Fifo

//ˈfaɪ.foʊ// noun, phrase, slang

noun, phrase, slang ·Moderate ·College level

Definitions

Noun
  1. 1
    Acronym of first in first out. abbreviation, acronym, alt-of, countable, uncountable
  2. 2
    inventory accounting in which the oldest items (those first acquired) are assumed to be the first sold wordnet
  3. 3
    Acronym of fly-in fly-out. abbreviation, acronym, alt-of, countable, uncountable
Phrase
  1. 1
    Acronym of fit in or fuck off, a warning to obey societal or institutional norms, or be expelled. abbreviation, acronym, alt-of, informal

Antonyms

All antonyms

Related phrases

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