See piecewise on Wiktionary
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"expansion": "Etymology tree\nEnglish piece\nProto-Indo-European *weyd-\nProto-Indo-European *-os\nProto-Indo-European *wéydos\nProto-Indo-European *weyd-s-ós\nProto-Germanic *wīsaz\nProto-Germanic *-wīsaz\nProto-West Germanic *-wīs\nOld English -wīs\nMiddle English -wis\nEnglish -wise\nEnglish piecewise\n[Appendix:Glossary#inherited|Inherited]] from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Proto-Germanic\", \"term\" : \"*wīsaz\", \"status\" : \"ok\", \"lang\" : \"gem-pro\" } ], \"keyword_label\" : \"From\", \"keyword\" : \"from\" } ], \"lang_name\" : \"Proto-Germanic\", \"term\" : \"*-wīsaz\", \"status\" : \"inline\", \"lang\" : \"gem-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Proto-West Germanic\", \"term\" : \"*-wīs\", \"status\" : \"inline\", \"lang\" : \"gmw-pro\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Old English\", \"term\" : \"-wīs\", \"status\" : \"ok\", \"lang\" : \"ang\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"Middle English\", \"term\" : \"-wis\", \"status\" : \"inline\", \"lang\" : \"enm\" } ], \"keyword_label\" : \"Inherited from\", \"keyword\" : \"inherited\" } ], \"lang_name\" : \"English\", \"term\" : \"-wise\", \"status\" : \"ok\", \"lang\" : \"en\" } ], \"keyword_label\" : \"From\", \"is_group\" : true, \"keyword\" : \"affix\" } ], \"lang_name\" : \"English\", \"term\" : \"piecewise\", \"status\" : \"ok\", \"lang\" : \"en\" }\" data-lang=\"en\" data-title=\"piecewise\">\nFrom piece + -wise.",
"name": "ety"
}
],
"etymology_text": "Etymology tree\nEnglish piece\nProto-Indo-European *weyd-\nProto-Indo-European *-os\nProto-Indo-European *wéydos\nProto-Indo-European *weyd-s-ós\nProto-Germanic *wīsaz\nProto-Germanic *-wīsaz\nProto-West Germanic *-wīs\nOld English -wīs\nMiddle English -wis\nEnglish -wise\nEnglish piecewise\nFrom piece + -wise.",
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"pos": "adv",
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"English terms with quotations"
],
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"text": "Near-synonyms: piecemeal, apiece"
},
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39
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],
"ref": "2006 August 13, “LETTERS; Practical Method for Mexican Vote Recount”, in Los Angeles Times:",
"text": "One could even do the recount piecewise, starting with the most questionable regions.",
"type": "quotation"
}
],
"glosses": [
"In terms or by means of pieces; a piece at a time."
],
"links": [
[
"piece",
"piece"
],
[
"at a time",
"at a time"
]
],
"synonyms": [
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"word": "piecemeal"
},
{
"word": "apiece"
}
],
"tags": [
"not-comparable"
]
},
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"ref": "1994 July 24, Hugues Hoppe, Tony DeRose, Tom Duchamp, Mark Halstead, Hubert Jin, John McDonald, Jean Schweitzer, Werner Stuetzle, “Piecewise smooth surface reconstruction”, in Proceedings of the 21st annual conference on Computer graphics and interactive techniques (SIGGRAPH '94), New York, NY, USA: Association for Computing Machinery, →DOI, →ISBN, pages 295–302:",
"text": "automatic reconstruction of accurate, concise, piecewise smooth surface models from scattered range data",
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"ref": "2012, Stefan Scholtes, Introduction to Piecewise Differentiable Equations (SpringerBriefs in Optimization), New York: Springer, →ISBN:",
"text": "theory of piecewise differentiable functions and, specifically, piecewise differentiable equations",
"type": "quotation"
},
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],
"ref": "2013 March 9, Domine Leenaerts, Wim M. G. van Bokhoven, Piecewise Linear Modeling and Analysis, Springer Science & Business Media, →ISBN:",
"text": "piecewise linear model which can serve as the base of any other",
"type": "quotation"
}
],
"glosses": [
"Throughout separate parts, but not necessarily throughout the whole."
],
"links": [
[
"mathematics",
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"(especially mathematics) Throughout separate parts, but not necessarily throughout the whole."
],
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{
"code": "fi",
"lang": "Finnish",
"lang_code": "fi",
"sense": "piece at a time",
"word": "paloittain"
},
{
"code": "pl",
"lang": "Polish",
"lang_code": "pl",
"sense": "piece at a time",
"word": "odcinkowo"
},
{
"code": "pl",
"lang": "Polish",
"lang_code": "pl",
"sense": "piece at a time",
"word": "po kawałku"
},
{
"code": "es",
"lang": "Spanish",
"lang_code": "es",
"sense": "piece at a time",
"word": "por piezas"
},
{
"code": "sv",
"lang": "Swedish",
"lang_code": "sv",
"sense": "piece at a time",
"word": "stegvis"
},
{
"code": "sv",
"lang": "Swedish",
"lang_code": "sv",
"sense": "piece at a time",
"word": "steg för steg"
},
{
"code": "sv",
"lang": "Swedish",
"lang_code": "sv",
"sense": "piece at a time",
"word": "etappvis"
},
{
"code": "ast",
"lang": "Asturian",
"lang_code": "ast",
"sense": "mathematics: throughout separate parts but not necessarily throughout the whole",
"word": "a tramos"
},
{
"code": "ca",
"lang": "Catalan",
"lang_code": "ca",
"sense": "mathematics: throughout separate parts but not necessarily throughout the whole",
"word": "a trossos"
},
{
"code": "fi",
"lang": "Finnish",
"lang_code": "fi",
"sense": "mathematics: throughout separate parts but not necessarily throughout the whole",
"word": "paloittain"
},
{
"code": "fr",
"lang": "French",
"lang_code": "fr",
"sense": "mathematics: throughout separate parts but not necessarily throughout the whole",
"word": "par morceaux"
},
{
"code": "gl",
"lang": "Galician",
"lang_code": "gl",
"sense": "mathematics: throughout separate parts but not necessarily throughout the whole",
"word": "por tramos"
},
{
"code": "is",
"lang": "Icelandic",
"lang_code": "is",
"sense": "mathematics: throughout separate parts but not necessarily throughout the whole",
"word": "á köflum"
},
{
"code": "it",
"lang": "Italian",
"lang_code": "it",
"sense": "mathematics: throughout separate parts but not necessarily throughout the whole",
"word": "a tratti"
},
{
"alt": "くぶんてきに",
"code": "ja",
"lang": "Japanese",
"lang_code": "ja",
"roman": "kubunteki-ni",
"sense": "mathematics: throughout separate parts but not necessarily throughout the whole",
"word": "区分的に"
},
{
"code": "pl",
"lang": "Polish",
"lang_code": "pl",
"sense": "mathematics: throughout separate parts but not necessarily throughout the whole",
"word": "przedziałowo"
},
{
"code": "pt",
"lang": "Portuguese",
"lang_code": "pt",
"sense": "mathematics: throughout separate parts but not necessarily throughout the whole",
"word": "por partes"
},
{
"code": "pt",
"lang": "Portuguese",
"lang_code": "pt",
"sense": "mathematics: throughout separate parts but not necessarily throughout the whole",
"word": "em troços"
},
{
"code": "es",
"lang": "Spanish",
"lang_code": "es",
"sense": "mathematics: throughout separate parts but not necessarily throughout the whole",
"word": "por tramos"
},
{
"code": "es",
"lang": "Spanish",
"lang_code": "es",
"sense": "mathematics: throughout separate parts but not necessarily throughout the whole",
"word": "por partes"
},
{
"code": "es",
"lang": "Spanish",
"lang_code": "es",
"sense": "mathematics: throughout separate parts but not necessarily throughout the whole",
"word": "a trozos"
}
],
"word": "piecewise"
}
{
"categories": [
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"English adverbs",
"English entries referencing missing etymons",
"English entries with etymology texts",
"English entries with etymology trees",
"English entries with etymon",
"English entries with incorrect language header",
"English lemmas",
"English positive polarity items",
"English terms derived from the Proto-Indo-European root *weyd-",
"English terms suffixed with -wise",
"English uncomparable adjectives",
"English uncomparable adverbs",
"Entries with translation boxes",
"Pages using etymon with no ID",
"Pages with 1 entry",
"Pages with entries",
"Pages with etymology trees",
"Pages with etymon",
"Terms with Asturian translations",
"Terms with Catalan translations",
"Terms with Finnish translations",
"Terms with French translations",
"Terms with Galician translations",
"Terms with Icelandic translations",
"Terms with Italian translations",
"Terms with Japanese translations",
"Terms with Polish translations",
"Terms with Portuguese translations",
"Terms with Spanish translations",
"Terms with Swedish translations"
],
"derived": [
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"word": "nonpiecewise"
},
{
"word": "piecewisely"
}
],
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"name": "ety"
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],
"etymology_text": "Etymology tree\nEnglish piece\nProto-Indo-European *weyd-\nProto-Indo-European *-os\nProto-Indo-European *wéydos\nProto-Indo-European *weyd-s-ós\nProto-Germanic *wīsaz\nProto-Germanic *-wīsaz\nProto-West Germanic *-wīs\nOld English -wīs\nMiddle English -wis\nEnglish -wise\nEnglish piecewise\nFrom piece + -wise.",
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"ref": "2018 April 1, Ivan Matić, Radoš Radoičić, Dan Stefanica, “A sharp Pólya-based approximation to the normal cumulative distribution function”, in Applied Mathematics and Computation, volume 322, →DOI, →ISSN, pages 111–122:",
"text": "Our formula is not defined as a piecewise function, but rather as a single closed-form expression",
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"ref": "2019 September 1, Deepak Kumar, Yves Lucet, “Computation of the Epsilon-Subdifferential of Convex Piecewise Linear-Quadratic Functions in Optimal Worst-Case Time”, in Set-Valued and Variational Analysis, volume 27, number 3, →DOI, →ISSN, pages 623–641:",
"text": "is a piecewise function but not a PLQ function",
"type": "quotation"
},
{
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2,
11
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],
"ref": "2022, Ethan T. Wang, “Efficient Quantum State Preparation for the Cauchy Distribution Based on Piecewise Arithmetic”, in IEEE Transactions on Quantum Engineering, volume 3, →DOI, →ISSN, pages 1–9:",
"text": "a piecewise function that consists of a single quadratic term and a constant term",
"type": "quotation"
}
],
"glosses": [
"Defined by subfunctions and subdomains"
],
"links": [
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"raw_glosses": [
"(mathematics) Defined by subfunctions and subdomains"
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"synonyms": [
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"tags": [
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"ref": "1970 September 18, Victor E. McZgee, Willard T. Carleton, “Piecewise Regression”, in Journal of the American Statistical Association, volume 65, number 331, →DOI, →ISSN, pages 1109–1124:",
"text": "In piecewise regression we replace the concept",
"type": "quotation"
},
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36,
45
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"ref": "2000 July 18, J. Pittman, C.A. Murthy, “Fitting optimal piecewise linear functions using genetic algorithms”, in IEEE Transactions on Pattern Analysis and Machine Intelligence, volume 22, number 7, →DOI, pages 701–718:",
"text": "we can get arbitrarily close to any piecewise function with knot locations satisfying",
"type": "quotation"
},
{
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14,
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"ref": "2016 November 18, Daniel Berjon, Guillermo Gallego, Carlos Cuevas, Francisco Moran, Narciso Garcia, “Optimal Piecewise Linear Function Approximation for GPU-Based Applications”, in IEEE Transactions on Cybernetics, volume 46, number 11, →DOI, →ISSN, pages 2584–2595:",
"text": "In essence, a piecewise function over an interval",
"type": "quotation"
}
],
"glosses": [
"Clipping of piecewise linear."
],
"links": [
[
"mathematics",
"mathematics"
],
[
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"piecewise linear#English"
]
],
"raw_glosses": [
"(mathematics) Clipping of piecewise linear."
],
"tags": [
"abbreviation",
"alt-of",
"clipping",
"not-comparable"
],
"topics": [
"mathematics",
"sciences"
]
}
],
"word": "piecewise"
}
Download raw JSONL data for piecewise meaning in All languages combined (15.0kB)
This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2026-09-20 from the enwiktionary dump dated 2026-09-02 using wiktextract (d6fca27 and 65e1673). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.