parallel

head

parallel (neuter parallelt, plural and definite singular attributive parallelle)

parallelt (neuter)
parallelle (attributive definite singular)
parallelle (attributive plural)

Via Latin parallēlus from Ancient Greek παράλληλος (parállēlos, “side-by-side”), from παρά (pará, “by”) + ἀλλήλοις (allḗlois, “each other”)

af

(geometry) parallel (equally distant at all points)


parallel

head

parallel c (singular definite parallellen, plural indefinite paralleller)

parallellen (definite singular)
paralleller (indefinite plural)
parallel (indefinite nominative singular)
parallellen (definite nominative singular)
paralleller (indefinite nominative plural)
parallellerne (definite nominative plural)
parallels (genitive indefinite singular)
parallellens (definite genitive singular)
parallellers (genitive indefinite plural)
parallellernes (definite genitive plural)

(geometry, rare) parallel (a parallel line)


cylinder

cylinder c (singular definite cylinderen, plural indefinite cylindere or cylindre)

cylinderen (definite singular)
cylindere (indefinite plural)
cylindre (indefinite plural)
cylinder (indefinite nominative singular)
cylinderen (definite nominative singular)
cylindere (indefinite nominative plural)
cylindre (indefinite nominative plural)
cylinderne (definite nominative plural)
cylindrene (definite nominative plural)
cylinders (genitive indefinite singular)
cylinderens (definite genitive singular)
cylinderes (genitive indefinite plural)
cylindres (genitive indefinite plural)
cylindernes (definite genitive plural)
cylindrenes (definite genitive plural)

From Latin cylindrus, from Ancient Greek κύλινδρος (kúlindros).


tangent

tangent c (singular definite tangenten, plural indefinite tangenter)

tangenten (definite singular)
tangenter (indefinite plural)
tangent (indefinite nominative singular)
tangenten (definite nominative singular)
tangenter (indefinite nominative plural)
tangenterne (definite nominative plural)
tangents (genitive indefinite singular)
tangentens (definite genitive singular)
tangenters (genitive indefinite plural)
tangenternes (definite genitive plural)

Ultimately from Latin tangēns; cf. German Tangente.

Differentialregning kan fortolkes som forsøget på at bestemme en tangents hældning.

Differential calculus may be interpreted as the attempt to determine the slope of a tangent.


radius

radius c (singular definite radien or radiusen, plural indefinite radier or radiuser)

radien (definite singular)
radiusen (definite singular)
radier (indefinite plural)
radiuser (indefinite plural)


bue

bue c (singular definite buen, plural indefinite buer)

buen (definite singular)
buer (indefinite plural)
bue (indefinite nominative singular)
buen (definite nominative singular)
buer (indefinite nominative plural)
buerne (definite nominative plural)
bues (genitive indefinite singular)
buens (definite genitive singular)
buers (genitive indefinite plural)
buernes (definite genitive plural)

From Old Norse bogi, from Proto-Germanic *bugô, cognate with Swedish båge, English bow, German Bogen.


parallelogram

parallelogram n (singular definite parallelogrammet, plural indefinite parallelogrammer)

parallelogrammet (definite singular)
parallelogrammer (indefinite plural)
parallelogram (indefinite nominative singular)
parallelogrammet (definite nominative singular)
parallelogrammer (indefinite nominative plural)
parallelogrammerne (definite nominative plural)
parallelograms (genitive indefinite singular)
parallelogrammets (definite genitive singular)
parallelogrammers (genitive indefinite plural)
parallelogrammernes (definite genitive plural)
parallellogram (alternative)

From Latin parallēlogrammum, from Ancient Greek παραλληλόγραμμον (parallēlógrammon), neuter of παραλληλόγραμμος (parallēlógrammos, “limited by parallel lines”), from παράλληλος (parállēlos) + γραμμή (grammḗ).

der

παραλληλόγραμμον

Lad ACDB være et parallelogram og BC dets diagonal.

2006, Q.e.d., Gyldendal Uddannelse, →ISBN, page 72:

Let ACDB be a parallelogram and BC its diagonal.

I et Parallelogram ABCD er trukket en Linie fra A til Midtpunktet M af CD. AM skærer Diagonalen BD i O.

In a parallelogram ABCD, a line is drawn from A to M, the midpoint of CD. AM intersects with the diagonal, BD, in O.


ellipse

head

ellipse c (singular definite ellipsen, plural indefinite ellipser)

ellipsen (definite singular)
ellipser (indefinite plural)
ellipse (indefinite nominative singular)
ellipsen (definite nominative singular)
ellipser (indefinite nominative plural)
ellipserne (definite nominative plural)
ellipses (genitive indefinite singular)
ellipsens (definite genitive singular)
ellipsers (genitive indefinite plural)
ellipsernes (definite genitive plural)


stump

stump (neuter stumpt, plural and definite singular attributive stumpe, comparative stumpere, superlative (predicative) stumpest, superlative (attributive) stumpeste)

stumpt (neuter)
stumpe (attributive definite singular)
stumpe (attributive plural)
stumpere (comparative)
stumpest (predicative superlative)
stumpeste (attributive superlative)

From Middle Low German stump, from Old Saxon *stump, from Proto-West Germanic *stump, from Proto-Germanic *stumpaz.


dodekaeder

dodekaeder n (singular definite dodekaederet, plural indefinite dodekaedre)

dodekaederet (definite singular)
dodekaedre (indefinite plural)
dodekaeder (indefinite nominative singular)
dodekaederet (definite nominative singular)
dodekaedre (indefinite nominative plural)
dodekaedrene (definite nominative plural)
dodekaeders (genitive indefinite singular)
dodekaederets (definite genitive singular)
dodekaedres (genitive indefinite plural)
dodekaedrenes (definite genitive plural)


oktaeder

oktaeder n (singular definite oktaederet, plural indefinite oktaedre)

oktaederet (definite singular)
oktaedre (indefinite plural)
oktaeder (indefinite nominative singular)
oktaederet (definite nominative singular)
oktaedre (indefinite nominative plural)
oktaedrene (definite nominative plural)
oktaeders (genitive indefinite singular)
oktaederets (definite genitive singular)
oktaedres (genitive indefinite plural)
oktaedrenes (definite genitive plural)

From Ancient Greek ὀκτώ (oktṓ, “eight”) + ἕδρα (hédra, “seat”).


tetraeder

tetraeder n (singular definite tetraederet, plural indefinite tetraedre)

tetraederet (definite singular)
tetraedre (indefinite plural)
tetraeder (indefinite nominative singular)
tetraederet (definite nominative singular)
tetraedre (indefinite nominative plural)
tetraedrene (definite nominative plural)
tetraeders (genitive indefinite singular)
tetraederets (definite genitive singular)
tetraedres (genitive indefinite plural)
tetraedrenes (definite genitive plural)

From the prefix tetra-, appended by Ancient Greek ἕδρα (hédra, “seat”).


vinkel

vinkel c (singular definite vinklen, plural indefinite vinkler)

vinklen (definite singular)
vinkler (indefinite plural)
vinkel (indefinite nominative singular)
vinklen (definite nominative singular)
vinkler (indefinite nominative plural)
vinklerne (definite nominative plural)
vinkels (genitive indefinite singular)
vinklens (definite genitive singular)
vinklers (genitive indefinite plural)
vinklernes (definite genitive plural)


spids

spids (neuter spidst, plural and definite singular attributive spidse)

spidst (neuter)
spidse (attributive definite singular)
spidse (attributive plural)
spids (positive)
spidsere (comparative)
spidsest (superlative)
spidst (positive)
spidse (plural positive)
spidsere (comparative plural)
spidsest (plural superlative)
spidse (positive)
spidseste (superlative)

From Middle High German spitz. See also spid.


polyeder

polyeder n (singular definite polyederet, plural indefinite polyedre)

polyederet (definite singular)
polyedre (indefinite plural)
polyeder (indefinite nominative singular)
polyederet (definite nominative singular)
polyedre (indefinite nominative plural)
polyedrene (definite nominative plural)
polyeders (genitive indefinite singular)
polyederets (definite genitive singular)
polyedres (genitive indefinite plural)
polyedrenes (definite genitive plural)

From the prefix poly- + Ancient Greek ἕδρα (hédra, “seat”).


kongruens

kongruens c (singular definite kongruensen, plural indefinite kongruenser)

kongruensen (definite singular)
kongruenser (indefinite plural)
kongruens (indefinite nominative singular)
kongruensen (definite nominative singular)
kongruenser (indefinite nominative plural)
kongruenserne (definite nominative plural)
kongruens' (genitive indefinite singular)
kongruensens (definite genitive singular)
kongruensers (genitive indefinite plural)
kongruensernes (definite genitive plural)

[kʰʌŋɡ̊ʁuˈɛnˀs]

From German Kongruenz, from Latin congruentia, from congruēns, the present active participle of congruere (“to unite, combine, agree”).

(geometry) congruence (being roughly the same size and shape)


stjerne

stjerne c (singular definite stjernen, plural indefinite stjerner)

stjernen (definite singular)
stjerner (indefinite plural)
stjerne (indefinite nominative singular)
stjernen (definite nominative singular)
stjerner (indefinite nominative plural)
stjernerne (definite nominative plural)
stjernes (genitive indefinite singular)
stjernens (definite genitive singular)
stjerners (genitive indefinite plural)
stjernernes (definite genitive plural)
stjærne (alternative obsolete)

[ˈsd̥jæɐ̯nə]

From Old Norse stjarna (“star”), from Proto-Germanic *sternǭ, cognate with Swedish stjärna, English star, German Stern, Dutch ster, Gothic 𐍃𐍄𐌰𐌹𐍂𐌽𐍉 (stairnō). The word derived from Proto-Indo-European *h₂stḗr, which is also the source of Latin stēlla, Ancient Greek ἀστήρ (astḗr), ἄστρον (ástron), Sanskrit स्ता (stā́).

(geometry) star (a figure with more, typically 5-6, points)


trapez

trapez n (singular definite trapezet, plural indefinite trapezer)

trapezet (definite singular)
trapezer (indefinite plural)
trapez (indefinite nominative singular)
trapezet (definite nominative singular)
trapezer (indefinite nominative plural)
trapezerne (definite nominative plural)
trapez' (genitive indefinite singular)
trapezets (definite genitive singular)
trapezers (genitive indefinite plural)
trapezernes (definite genitive plural)

[tˢʁ̥ɑˈpɛd̥s]

Borrowed via German Trapez and Latin trapezium from Ancient Greek τραπέζιον (trapézion, “irregular quadrilateral”), diminutive of τράπεζα (trápeza, “table”).

bor

(geometry) trapezium (UK), trapezoid (US); quadrangle with two opposite sides parallel


regulær

regulær (positive)
regulært (positive)
regulære (plural positive)
regulære (positive)

From Latin regularis, from regula (“rule”).


kugle

head

kugle c (singular definite kuglen, plural indefinite kugler)

kuglen (definite singular)
kugler (indefinite plural)
kugle (indefinite nominative singular)
kuglen (definite nominative singular)
kugler (indefinite nominative plural)
kuglerne (definite nominative plural)
kugles (genitive indefinite singular)
kuglens (definite genitive singular)
kuglers (genitive indefinite plural)
kuglernes (definite genitive plural)

From German Kugel (“ball, sphere”), from Proto-Germanic *kūgilaz, *kuggilaz, cognate with Dutch kogel, English cudgel.


kasse

kasse c (singular definite kassen, plural indefinite kasser)

kassen (definite singular)
kasser (indefinite plural)
kasse (indefinite nominative singular)
kassen (definite nominative singular)
kasser (indefinite nominative plural)
kasserne (definite nominative plural)
kasses (genitive indefinite singular)
kassens (definite genitive singular)
kassers (genitive indefinite plural)
kassernes (definite genitive plural)

→ Faroese: kassi

→ Icelandic: kassi


trigonometrisk

trigonometrisk (neuter trigonometrisk, plural and definite singular attributive trigonometriske)

trigonometrisk (neuter)
trigonometriske (attributive definite singular)
trigonometriske (attributive plural)


geometrisk

geometrisk (positive)
geometriske (plural positive)
geometriske (positive)


firkant

firkant c (singular definite firkanten, plural indefinite firkanter)

firkanten (definite singular)
firkanter (indefinite plural)
firkant (indefinite nominative singular)
firkanten (definite nominative singular)
firkanter (indefinite nominative plural)
firkanterne (definite nominative plural)
firkants (genitive indefinite singular)
firkantens (definite genitive singular)
firkanters (genitive indefinite plural)
firkanternes (definite genitive plural)

(geometry) A quadrangle. (quadrilateral polygon)


cirkelafsnit

cirkelafsnit n (singular definite cirkelafsnittet, plural indefinite cirkelafsnit)

cirkelafsnittet (definite singular)
cirkelafsnit (indefinite plural)
cirkelafsnit (indefinite nominative singular)
cirkelafsnittet (definite nominative singular)
cirkelafsnit (indefinite nominative plural)
cirkelafsnittene (definite nominative plural)
cirkelafsnits (genitive indefinite singular)
cirkelafsnittets (definite genitive singular)
cirkelafsnits (genitive indefinite plural)
cirkelafsnittenes (definite genitive plural)


cirkeludsnit

cirkeludsnit n (singular definite cirkeludsnittet, plural indefinite cirkeludsnit)

cirkeludsnittet (definite singular)
cirkeludsnit (indefinite plural)
cirkeludsnit (indefinite nominative singular)
cirkeludsnittet (definite nominative singular)
cirkeludsnit (indefinite nominative plural)
cirkeludsnittene (definite nominative plural)
cirkeludsnits (genitive indefinite singular)
cirkeludsnittets (definite genitive singular)
cirkeludsnits (genitive indefinite plural)
cirkeludsnittenes (definite genitive plural)

(geometry) circular sector (area between two radii and circumference)


korde

korde c (singular definite korden, plural indefinite korder)

korden (definite singular)
korder (indefinite plural)
korde (indefinite nominative singular)
korden (definite nominative singular)
korder (indefinite nominative plural)
korderne (definite nominative plural)
kordes (genitive indefinite singular)
kordens (definite genitive singular)
korders (genitive indefinite plural)
kordernes (definite genitive plural)

(geometry) chord; straight line connecting points in a circle's circumference, sometimes excluding the diameter


forskyde

forskyde (imperative forskyd, infinitive at forskyde, present tense forskyder, past tense forskød, perfect tense har forskudt)

forskyd (imperative)
at forskyde (infinitive)
forskyder (present)
forskød (past)
har forskudt (perfect)


vinkelhalveringslinie

vinkelhalveringslinie c (singular definite vinkelhalveringslinien, plural indefinite vinkelhalveringslinier)

vinkelhalveringslinien (definite singular)
vinkelhalveringslinier (indefinite plural)
vinkelhalveringslinie (indefinite nominative singular)
vinkelhalveringslinien (definite nominative singular)
vinkelhalveringslinier (indefinite nominative plural)
vinkelhalveringslinierne (definite nominative plural)
vinkelhalveringslinies (genitive indefinite singular)
vinkelhalveringsliniens (definite genitive singular)
vinkelhalveringsliniers (genitive indefinite plural)
vinkelhalveringsliniernes (definite genitive plural)
vinkelhalveringslinje (alternative)

vinkel (“angle”) + halvering (“halfing”) + linie (“line”)


vinkelhalveringslinje

head

vinkelhalveringslinje c (singular definite vinkelhalveringslinjen, plural indefinite vinkelhalveringslinjer)

vinkelhalveringslinjen (definite singular)
vinkelhalveringslinjer (indefinite plural)
vinkelhalveringslinje (indefinite nominative singular)
vinkelhalveringslinjen (definite nominative singular)
vinkelhalveringslinjer (indefinite nominative plural)
vinkelhalveringslinjerne (definite nominative plural)
vinkelhalveringslinjes (genitive indefinite singular)
vinkelhalveringslinjens (definite genitive singular)
vinkelhalveringslinjers (genitive indefinite plural)
vinkelhalveringslinjernes (definite genitive plural)

(geometry) alternative spelling of vinkelhalveringslinie


midtnormal

midtnormal c (singular definite midtnormalen, plural indefinite midtnormaler)

midtnormalen (definite singular)
midtnormaler (indefinite plural)
midtnormal (indefinite nominative singular)
midtnormalen (definite nominative singular)
midtnormaler (indefinite nominative plural)
midtnormalerne (definite nominative plural)
midtnormals (genitive indefinite singular)
midtnormalens (definite genitive singular)
midtnormalers (genitive indefinite plural)
midtnormalernes (definite genitive plural)

(geometry) A line perpendicular to a segment which it intersects at that segment's midpoint; the perpendicular bisector of a segment.


sekant

sekant c (singular definite sekanten, plural indefinite sekanter)

sekanten (definite singular)
sekanter (indefinite plural)
sekant (indefinite nominative singular)
sekanten (definite nominative singular)
sekanter (indefinite nominative plural)
sekanterne (definite nominative plural)
sekants (genitive indefinite singular)
sekantens (definite genitive singular)
sekanters (genitive indefinite plural)
sekanternes (definite genitive plural)


heksaeder

heksaeder n (singular definite heksaederet, plural indefinite heksaedre)

heksaederet (definite singular)
heksaedre (indefinite plural)
heksaeder (indefinite nominative singular)
heksaederet (definite nominative singular)
heksaedre (indefinite nominative plural)
heksaedrene (definite nominative plural)
heksaeders (genitive indefinite singular)
heksaederets (definite genitive singular)
heksaedres (genitive indefinite plural)
heksaedrenes (definite genitive plural)
hexaeder (alternative)

From Ancient Greek ἕξ (héx, “six”) + ἕδρα (hédra, “seat”).


spids vinkel

spids vinkel (indefinite nominative singular)
den spidse vinkel (definite nominative singular)
spidse vinkler (indefinite nominative plural)
de spidse vinkler (definite nominative plural)
spids vinkels (genitive indefinite singular)
den spidse vinkels (definite genitive singular)
spidse vinklers (genitive indefinite plural)
de spidse vinklers (definite genitive plural)


ret vinkel

ret vinkel (indefinite nominative singular)
den rette vinkel (definite nominative singular)
rette vinkler (indefinite nominative plural)
de rette vinkler (definite nominative plural)
ret vinkels (genitive indefinite singular)
den rette vinkels (definite genitive singular)
rette vinklers (genitive indefinite plural)
de rette vinklers (definite genitive plural)


stump vinkel

stump vinkel (indefinite nominative singular)
den stumpe vinkel (definite nominative singular)
stumpe vinkler (indefinite nominative plural)
de stumpe vinkler (definite nominative plural)
stump vinkels (genitive indefinite singular)
den stumpe vinkels (definite genitive singular)
stumpe vinklers (genitive indefinite plural)
de stumpe vinklers (definite genitive plural)


katete

katete c (singular definite kateten, plural indefinite kateter)

kateten (definite singular)
kateter (indefinite plural)
katete (indefinite nominative singular)
kateten (definite nominative singular)
kateter (indefinite nominative plural)
kateterne (definite nominative plural)
katetes (genitive indefinite singular)
katetens (definite genitive singular)
kateters (genitive indefinite plural)
kateternes (definite genitive plural)


kardioide

kardioide (indefinite nominative singular)
kardioiden (definite nominative singular)
kardioider (indefinite nominative plural)
kardioiderne (definite nominative plural)
kardioides (genitive indefinite singular)
kardioidens (definite genitive singular)
kardioiders (genitive indefinite plural)
kardioidernes (definite genitive plural)


højde

højde c (singular definite højden, plural indefinite højder)

højden (definite singular)
højder (indefinite plural)
højde (indefinite nominative singular)
højden (definite nominative singular)
højder (indefinite nominative plural)
højderne (definite nominative plural)
højdes (genitive indefinite singular)
højdens (definite genitive singular)
højders (genitive indefinite plural)
højdernes (definite genitive plural)

Equivalent to høj (“high”) + -de (noun suffix): from Old Danish høgdh, from Old Norse hæð, from Proto-Germanic *hauhiþō. Other cognates are Swedish höjd, English height and Gothic 𐌷𐌰𐌿𐌷𐌹𐌸𐌰 (hauhiþa). In Danish and Swedish, the noun has been remodelled after the adjective.

(geometry) altitude (line segment associated with a triangle)

(geometry) altitude (the length of this line segment)


linjestykke

linjestykke (indefinite nominative singular)
linjestykket (definite nominative singular)
linjestykker (indefinite nominative plural)
linjestykkerne (definite nominative plural)
linjestykkes (genitive indefinite singular)
linjestykkets (definite genitive singular)
linjestykkers (genitive indefinite plural)
linjestykkernes (definite genitive plural)


omdrejningslegeme

omdrejningslegeme (indefinite nominative singular)
omdrejningslegemet (definite nominative singular)
omdrejningslegemer (indefinite nominative plural)
omdrejningslegemerne (definite nominative plural)
omdrejningslegemes (genitive indefinite singular)
omdrejningslegemets (definite genitive singular)
omdrejningslegemers (genitive indefinite plural)
omdrejningslegemernes (definite genitive plural)


storcirkelbue

storcirkelbue (indefinite nominative singular)
storcirkelbuen (definite nominative singular)
storcirkelbuer (indefinite nominative plural)
storcirkelbuerne (definite nominative plural)
storcirkelbues (genitive indefinite singular)
storcirkelbuens (definite genitive singular)
storcirkelbuers (genitive indefinite plural)
storcirkelbuernes (definite genitive plural)


storcirkel

storcirkel (indefinite nominative singular)
storcirklen (definite nominative singular)
storcirkler (indefinite nominative plural)
storcirklerne (definite nominative plural)
storcirkels (genitive indefinite singular)
storcirklens (definite genitive singular)
storcirklers (genitive indefinite plural)
storcirklernes (definite genitive plural)


omløbsretning

i positiv omløbsretning

Et kraftmoment regnes positivt, hvis det alene ville forårsage en drejning af legemet i positiv omløbsretning (hvilket er mod uret).

2000, Grundlæggende Fysik 1, Gyldendal Uddannelse, →ISBN, page 103:

A torque is considered positive, if it would only cause a rotation of the body in the positive direction of revolution (which is counter-clockwise).

Hvis der er valgt en omløbsretning i planen, skelnes mellem vinklen fra #92;veca til #92;vecb og vinklen fra #92;vecb til #92;veca, idet vinklen regnes med fortegn i overensstemmelse [med] omløbsretningen: ...

2005, Søren Halse, Gyldendals Minilex. Matematik, Gyldendal Uddannelse, →ISBN, page 311:

If a direction of revolution in the plane has been chosen, a distinction is made between the angle from ⃑a to ⃑b and the angle from ⃑b to ⃑a, as the angle is reckoned with a sign, in correspondence with the direction of revolution: ...


kegle

kegle c (singular definite keglen, plural indefinite kegler)

keglen (definite singular)
kegler (indefinite plural)


koncentrisk

koncentrisk (positive)
koncentriske (plural positive)
koncentriske (positive)