F2 Syllabification: (F)Pronunciation: /ef/Translate F | into French | into German | into Italian | into Spanish Definition of F abbreviation Fahrenheit:60°F failure. false. farad(s). (F) Chemistry faraday(s). (in racing results) favorite. February. Fellow. female. fighter (in designations of US aircraft types):the F117 Stealth fighter forint. (in auto racing) formula:an F1 driver Franc(s). France. French. symbol the chemical element fluorine. Physics force:F = maF in other Oxford dictionaries Definition of F in the British & World English dictionary