function word

noun

A word that has little meaning when standing alone, but instead serves to express grammatical relationships with other words within a sentence, or specify the attitude or mood of the speaker, including conjunctions, prepositions, pronouns, auxiliary verbs, certain frequent adverbs.

Similar
functorgrammatical wordclosed-class word

Meanings

nounfunction word (plural function words)

plural function words

  1. human sciencesA word that has little meaning when standing alone, but instead serves to express grammatical relationships with other words within a sentence, or specify the attitude or mood of the speaker, including conjunctions, prepositions, pronouns, auxiliary verbs, certain frequent adverbs.

    Durrant (2009), for example, developed a list of 1000 academic two-word bigrams, of which 763 were lexical words combined with function words.

    2018, Clarence Green, James Lambert, “Position vectors, homologous chromosomes and gamma rays: Promoting disciplinary literacy through Secondary Phrase Lists”, in English for Specific Purposes, →DOI, page 2

    Synonyms: functor, grammatical word · Antonyms: content word, lexical word

Synonyms & antonyms

nounA word that has little meaning when standing alone, but instead serves to express grammatical relationships with other words within a sentence, or specify the attitude or mood of the speaker, including conjunctions, prepositions, pronouns, auxiliary verbs, certain frequent adverbs.

More synonyms by meaning

nouna word that is uninflected and serves a grammatical function but has little identifiable meaning

Similar
closed-class word
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Translations

Arabic كَلِمَة وَظِيفِيَّة
  • كَلِمَة وَظِيفِيَّة (kalima waẓīfiyya)function word
Dutch functiewoord
  • functiewoordfunction word
Finnish funktiosana, kieliopillinen sana
  • funktiosanafunction word
  • kieliopillinen sanafunction word
French mot-outil, mot grammatical
  • mot-outilfunction word
  • mot grammaticalfunction word
German Funktionswort, Synsemantikum
  • Funktionswortfunction word
  • Synsemantikumfunction word
Italian parola vuota
  • parola vuotafunction word
Japanese 機能語
  • 機能語 (kinōgo)function word
Korean 문법형태소
  • 문법형태소 (munbeophyeongtaeso)function word
Polish funktor
  • funktorfunction word
Portuguese palavra gramatical
  • palavra gramaticalfunction word
Russian служебное сло́во
  • служебное сло́во (služebnoje slóvo)function word
Spanish palabra funcional, palabra gramatical
  • palabra funcionalfunction word
  • palabra gramaticalfunction word
  • palabra cenemáticafunction word
Swedish formord, funktionsord
  • formordfunction word
  • funktionsordfunction word
Welsh gair ffwythiannol
  • gair ffwythiannolfunction word
Cite this entry
APA

function word. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/function%20word

MLA

“function word.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/function%20word. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “function word,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/function%20word.

Source: function word on Wiktionary, CC BY-SA 4.0.