UFO

  1. (abbreviation, alt-of, initialism) Initialism of unidentified flying object; (loosely) an alien spacecraft.
  2. (colloquial) An "unfinished object" in knitting or other kinds of craft.
  3. (abbreviation, alt-of, initialism) Initialism of ultrared flattened object.

Frequency

C1
Pronounced as (IPA)
/ˌjuːɛfˈəʊ/
Etymology

Abbreviations.

Sign in to write sticky notes