F.
The sixth letter of the English alphabet, called ef and written in the Latin script.
Meaning & usage
The sixth letter of the English alphabet, called ef and written in the Latin script.
The sixth numeral symbol of the English alphabet, called ef and written in the Latin script.
The fourth note of the diatonic scale of C major, called fa in solfège.
The scale or key which has that note for its tonic.
On a piano keyboard, the white key next to the left of each group of three black keys (see figure).
The degree of a staff assigned to such a key or tone; a note on such a degree.
An expression of sympathy or pity; see F in the chat.
Ford Motor Company
Where this word comes from
Abbreviation.
An academic grade, specifically: A failing grade, with the next best grade being either a D or an E (some institutions issue Es instead of Fs).
An academic grade, specifically: A grade lower than E but higher than G.
A grade of black-lead pencil (originally an abbreviation of fine).
In the American Library Association, a folio-sized book, over 30 cm in height.
Abbreviation of fellow.
FGS
FRS
Abbreviation of fog, as in a ship's log.
Initialism of Fujita (followed by a number when used in a rating on the Fujita scale and indicating the intensity of a tornado).
the F-scale ; an F3 tornado
Initialism of function (followed by a number when used on or referencing a function key of a computer keyboard).
Press F1 for help.
Abbreviation of fertility factor.
Abbreviation of fuck.
Where this word comes from
Abbreviation.
Abbreviation of false.
Abbreviation of female.
Abbreviation of fine.
Abbreviation of fine.
Where this word comes from
Abbreviation.
Abbreviation of various proper names.
Abbreviation of Fahrenheit.
Abbreviation of Father, as a title given to priests.
Abbreviation of French.
Abbreviation of Friday.
Where this word comes from
Abbreviation.
Initialism of fuck.
Where this word comes from
Abbreviation.
Try it on your idea.
F has 1 character. Say it out loud, try it alongside a description of your project, and see whether its meaning fits what you want to create.
These are naming prompts. Meanings and pronunciation can vary; existing brand and domain uses have not been checked.
Explore the name generatorA word with a source.
Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.