f1

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|genetics}} {{ellipsis of|en|F1 hybrid}}.
2. {{lb|en|slang|dated}} [[help]] or [[advice]] {{gloss|derived from the common usage of "F1" as the help key, during the DOS era of computing programs}}

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.