Ab.

noun, prep

noun, prep ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Abbreviation of antibody. abbreviation, alt-of
  2. 2
    Abbreviation of abridgement. abbreviation, alt-of
Preposition
  1. 1
    Abbreviation of about. abbreviation, alt-of

Synonyms

All synonyms
approximatelyaroundalmostaproposconcerningnear

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