residue

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residue

  • /ˈɹɛzɪdjuː/ UK
  • [ˈɹɛzɪdjʊu̯] UK
  • /ˈɹɛzɪd͡ʒuː/ UK
  • [ˈɹɛzɪd͡ʒʊu̯] UK
  • /ˈɹɛzɪduː/ US
  • [ˈɹɛzɪdʊu̯] US

Where it comes from

From Middle English residue, from Old French residu, from Latin residuum, neuter of residuus (“remaining”), from resideō (“to remain behind”). Doublet of residuum.

noun residues

  1. countable, uncountable That which persists or remains following the removal or elimination of other elements.
  2. countable, uncountable The substance that remains after evaporation, distillation, filtration or any similar process.
  3. countable, uncountable A molecule that is released from a polymer after bonds between neighbouring monomers are broken, such as an amino acid in a polypeptide chain.
  4. countable, uncountable Whatever property or effects are left in an estate after payment of all debts, other charges and deduction of what is specifically bequeathed by the testator.
  5. countable, uncountable A representative element of an equivalence class modulo some base, conventionally in the half-open interval from zero to the base; the nonnegative remainder after dividing a number by a base.
  6. countable, uncountable A form of complex number, proportional to the contour integral of a meromorphic function along a path enclosing one of its singularities. By taking residues, we can represent this integral in terms of a Jackson integral.

Similar: lave, remnant

Thesaurus

Closest in meaning: residuum, remainder, residual, rest, remnant, leftover, disposal, maximum, by-product, refuse, balance, impoundment, waste, trace, ancillary, trash

noun

Similar: lave, remnant

Translations

Every language

noun whatever remains

Españolresiduo
中文殘餘 /残余 cányú
हिन्दीशेष śeṣ, अवशेष avśeṣ
Portuguêsresíduo
DeutschÜberrest
Italianoresiduo
Ελληνικάυπόλοιπο ypóloipo
Русскийоста́ток ostátok
Tiếng Việtbã

noun (chemistry) substance that remains after evaporation, distillation, filtration

Españolresiduo
Portuguêsresíduo
Françaisrésidu
DeutschRückstand
Italianoresiduo
Русскийоса́док osádok, отсто́й otstój

noun (law) property or effects remaining in an estate after deduction of debts, charges and bequests

DeutschNachlass

noun (mathematics) form of complex number

中文留數 /留数 liúshù
Portuguêsresíduo
DeutschResiduum
Русскийвы́чет výčet

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Cite this
MLA

"residue." Wiktionary, via Micwyn, micwyn.com/word/residue. Accessed 6 Nov. 2026.

APA

residue. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/residue

Chicago

"residue." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/residue.

BibTeX
@misc{residue_2026,
  title = {residue},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/residue},
  urldate = {2026-11-06}
}