knowledge

His knowledge of Iceland was limited to what he'd seen on the Travel Channel.

[N]ow ſuch a liue vngodly, vvithout a care of doing the wil of the Lord (though they profeſſe him in their mouths, yea though they beleeue and acknowledge all the Articles of the Creed, yea haue knowledge of the Scripturs) yet if they liue vngodly, they deny God, and therefore ſhal be denied, […]

1604, Jeremy Corderoy, A Short Dialogve, wherein is Proved, that No Man can be Saved without Good VVorkes, 2nd edition, Oxford: Printed by Ioseph Barnes, and are to be sold in Paules Church-yard at the signe of the Crowne, by Simon Waterson, →OCLC, page 40:

The yawning gap in neuroscientists’ understanding of their topic is in the intermediate scale of the brain’s anatomy. Science has a passable knowledge of how individual nerve cells, known as neurons, work. It also knows which visible lobes and ganglia of the brain do what. But how the neurons are organised in these lobes and ganglia remains obscure.

2013 August 3, “The machine of a new soul”, in The Economist, volume 408, number 8847:

The fact of knowing about something; general understanding or familiarity with a subject, place, situation etc.

He had always intended to visit him, though to the last always assuring his wife that he should not go; and till the evening after the visit was paid she had no knowledge of it.

1813 January 27, [Jane Austen], Pride and Prejudice: […], volume (please specify |volume=I to III), London: […] [George Sidney] for T[homas] Egerton, […], →OCLC:

Awareness of a particular fact or situation; a state of having been informed or made aware of something.

Knowledge consists in recognizing the difference between good and bad decisions.

Our ſoules, whoſe faculties can comprehend
The wondrous Architecture of the world:
And meaſure euery wandring planets courſe,
Still climing after knowledge infinite, […]

c. 1587–1588, [Christopher Marlowe], Tamburlaine the Great. […] The First Part […], 2nd edition, part 1, London: […] [R. Robinson for] Richard Iones, […], published 1592, →OCLC; reprinted as Tamburlaine the Great (A Scolar Press Facsimile), Menston, Yorkshire, London: Scolar Press, 1973, →ISBN, Act II, scene vii:

Intellectual understanding; the state of appreciating truth or information.

Does your friend have any knowledge of hieroglyphs, perchance?

A secretary should have a good knowledge of shorthand.

Familiarity or understanding of a particular skill, branch of learning etc.

Every time that he had knowledge of her he would leave, either in the bed, or in her cushion-cloth, or by her looking-glass, or in some place where she must needs find it, a piece of money[…].

1573, George Gascoigne, An Anthology of Elizabethan Prose Fiction, The Adventures of Master F.J.:

carnal knowledge
carnal knowledge#English

(archaic or law) Sexual intimacy or intercourse (now usually in phrase carnal knowledge).

Item, if any ship be in danger[…], every man to bear towards her, answering her with one light for a short time, and so to put it out again; thereby to give knowledge that they have seen her token.

1580, Edward Hayes, “Sir Humphrey Gilbert's Voyage to Newfoundland”, in Charles W Eliot, editor, Voyages and Travels Ancient and Modern, Cosimo, published 2005, page 280:

(obsolete) Information or intelligence about something; notice.

His library contained the accumulated knowledge of the Greeks and Romans.

The total of what is known; all information and products of learning.

he weakened his braines much, as all men doe, who over nicely and greedily will search out those knowledges [translating cognoissances], which hang not for their mowing, nor pertaine unto them.

1603, Michel de Montaigne, chapter 12, in John Florio, transl., The Essayes […], book II, London: […] Val[entine] Simmes for Edward Blount […], →OCLC:

There is a great difference in the delivery of the mathematics, which are the most abstracted of knowledges.

1605, Francis Bacon, “(please specify |book=1 or 2)”, in The Twoo Bookes of Francis Bacon. Of the Proficience and Aduancement of Learning, Diuine and Humane, London: […] [Thomas Purfoot and Thomas Creede] for Henrie Tomes, […], →OCLC:

(countable) Something that can be known; a branch of learning; a piece of information; a science.

Then she fell on her face, and bowed herself to the ground, and said unto him, Why have I found grace in thine eyes, that thou shouldest take knowledge of me, seeing I am a stranger?

1526, [William Tyndale, transl.], The Newe Testamẽt […] (Tyndale Bible), [Worms, Germany: Peter Schöffer], →OCLC, :[10]:

There is only one sure way to memorise the runs and that is to follow them, either on foot, cycle or motor cycle; hence, the familiar sight of would-be cabbies learning the knowledge during evenings and weekends.

2002, Malcolm Bobbitt, Taxi! - The Story of the London Cab:

(UK, informal) The deep familiarity with certain routes and places of interest required by taxicab drivers working in London, England.

en-noun

knowledge (usually uncountable, plural knowledges)

zeal without knowledge is a runaway horse

Appendix:Roget MICRA thesaurus/Class IV § 490. Knowledge

kennis

fact of knowing about something; understanding, familiarity with information

عِلْم

awareness, state of having been informed

kaaraman

familiarity with particular skill, discipline

գիտելիք

total of what is known, product of learning

From Middle English knowleche, knaweleche, cnawlece (“knowledge”), from knowen (“to know, recognise”) + -leche. Related to Middle English knowlechen (“to find out, acknowledge”). For more on the Middle English suffix -leche, compare freelage. Compare also Old English cnāwelǣċ, cnāwelǣċing (“acknowledging, acknowledgement”).


knowledge

Then went oute to hym Jerusalem, and all Jury, and all the region rounde aboute Jordan, and were baptised of hym in Jordan, knoledging their synnes.

1526, [William Tyndale, transl.], The Newe Testamẽt […] (Tyndale Bible), [Worms, Germany: Peter Schöffer], →OCLC, Matthew iij:

(obsolete) To confess as true; to acknowledge.

en-verb

knowledge (third-person singular simple present knowledges, present participle knowledging, simple past and past participle knowledged)

knowledges (present singular third-person)
knowledging (participle present)
knowledged (participle past)
knowledged (past)