fly

A1
US /flaɪ/ UK /[flaɪ]/
adj noun verb Freq #952

Meanings

  1. 1
    adj

    in British slang, not to be deceived or hoodwinked

    I was too fly, and easily saw past the lies.

  2. 2
    noun

    an opening in a garment that is closed by a zipper or by buttons concealed under a fold of cloth

    I was extremely embarrassed to notice that the fly of my trousers had been open the whole night.

  3. 3
    verb

    change quickly from one emotional state to another

    fly into a rage

  4. 4
    verb

    transport by aeroplane

    We fly flowers from the Caribbean to North America

  5. 5
    verb

    be dispersed or disseminated

    Rumors and accusations are flying

  6. 6
    verb

    travel in an airplane

    They are flying to Cincinnati tonight.

  7. 7
    verb

    travel over (an area of land or sea) in an aircraft

    Lindbergh was the first to fly the Atlantic

  8. 8
    verb

    cause to fly or float

    fly a kite

Etymology

From Middle English flien, from Old English flēogan, from Proto-West Germanic *fleugan, from Proto-Germanic *fleuganą, from Proto-Indo-European *plewk- (*plew-k-, “to fly”), enlargement of *plew- (“flow”). Compare Etymology 1. See also Saterland Frisian fljooge, Dutch vliegen, Low German flegen, German fliegen, Danish flyve, Norwegian Nynorsk flyga; also Lithuanian plaũkti ‘to swim’). More at flee and flow.

View etymology graph →

Thesaurus

Synonyms
2 noun · an opening in a garment... fly front
More abscondfleeflitrushzoom
Opposites
Word family
Derived forms aflyalderflyantiflyawl-flybeetflybeflyblind-flybobflybottleflybreezeflybull-flycatchfly
Related forms flight

Send feedback

Optional — only if you'd like a reply.