UFO.
Initialism of unidentified flying object; (loosely) an alien spacecraft.
Meaning & usage
Initialism of unidentified flying object; (loosely) an alien spacecraft.
An "unfinished object" in knitting or other kinds of craft.
Initialism of ultrared flattened object.
Where this word comes from
Initialisms.
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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.