Unidentified Meaning

/ˌʌnaɪˈdɛntɪfaɪd/
B2

Definition, CEFR level B2, pronunciation, examples, and quiz.

Listen pronunciation

adjNot identified; having an unknown or unnamed identity.

UFO stands for unidentified flying object.
"What does U.F.O. stand for?" "It means Unidentified Flying Object, I guess."
Have you ever seen an unidentified flying object?
Antonyms:
CEFR Practice Quiz
The police found a ____ body with no identification or personal belongings.
CEFR Practice Quiz (Alternate)
The police are still trying to find the owner of the ____ vehicle that was parked in the restricted area today.

Etymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English identified English unidentified From un- + identified.

"The U.S. and Canada are investigating three unidentified flying objects shot down over North America in the past three days. Militaries have adjusted radars to try to spot more incursions." — 2023 February 12, Julian E. Barnes, Helene Cooper, Edward Wong, “What’s Going On Up There? Theories but No Answers in Shootdowns of Mystery Craft.”, in The New York Times, →ISSN:

Explore More B2 Vocabulary Words

CEFR Practice Quiz
The police found a ____ body with no identification or personal belongings.
CEFR Practice Quiz (Alternate)
The police are still trying to find the owner of the ____ vehicle that was parked in the restricted area today.

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