unidentified flying object

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Definitions from WordNet

Noun unidentified flying object has 1 sense

unidentified flying object, UFO, flying saucer - an (apparently) flying object whose nature is unknown; especially those considered to have extraterrestrial origins
--₁ is a kind of apparition, phantom, phantasm, phantasma, shadow

Definitions from the Web

Term: Unidentified Flying Object

Description:

An unidentified flying object (UFO) refers to any object or anomaly observed in the sky that cannot be identified immediately or conclusively as a known terrestrial or extraterrestrial phenomenon. UFO sightings often pique public curiosity and generate speculations about possible extraterrestrial life or advanced technologies.

Sample Sentences:

"Witnesses reported seeing an unidentified flying object hovering silently above the city skyline."
"The pilot reported an encounter with a mysterious unidentified flying object during their flight."
"UFO enthusiasts spent countless hours analyzing photographs of alleged unidentified flying objects."

Related Products (Amazon Search):

Books on UFOs
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