Definition for Function word:

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

Synonyms for Function word:

• n.

  •
  • cognate,
  • catchword,
  • back-formation,
  • derivation,
  • collocate,
  • argot,
  • contraction,
  • antonym,
  • connective,
  • buzzword.
  •closed-class word (noun)
  • closed-class word.

• Other synonyms:

  •
  • part of speech.
  •part of speech
  • preposition.