name, noun, slang ·Moderate ·College level

Definitions

Noun

1. 1
   Alternative form of F/X (“special effects”). alt-of, alternative, plural, plural-only, slang
2. 2
   Abbreviation of factor X (“clotting factor X”). abbreviation, alt-of
3. 3
   Abbreviation of fax. abbreviation, alt-of
4. 4
   Abbreviation of fracture. abbreviation, alt-of
5. 5
   Abbreviation of foreign exchange. abbreviation, alt-of

Show 6 more definitions

6. 6
   Abbreviation of function. abbreviation, alt-of
7. 7
   A Tamaraw FX vehicle. Philippines
8. 8
   Abbreviation of functioning. abbreviation, alt-of
9. 9
   A public transport service typically using a Tamaraw FX vehicle. Philippines
10. 10
    Abbreviation of family. abbreviation, alt-of
11. 11
    Abbreviation of floor. abbreviation, alt-of

Proper Noun

1. 1
   Abbreviation of Firefox. abbreviation, alt-of

Synonyms

All synonyms

fffirefox

Related phrases

sound effectsvisual effects

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