F1

noun, slang

noun, slang ·Uncommon ·College level

Definitions

Noun
  1. 1
    Ellipsis of F1 hybrid. abbreviation, alt-of, ellipsis
  2. 2
    help or advice (derived from the common usage of "F1" as the help key, during the DOS era of computing programs) dated, slang

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