Def.

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Abbreviation of definition. abbreviation, alt-of

    "Lots of writers, though, think fervent is synonymous with fervid, and most dictionary defs. don't do much to disabuse them."

  2. 2
    Abbreviation of defense. abbreviation, alt-of

Synonyms

All synonyms
def

Example

More examples

"Lots of writers, though, think fervent is synonymous with fervid, and most dictionary defs. don't do much to disabuse them."

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.