Definition of UFO

The Meaning of UFO

You have found the definitive source for the meaning of UFO. This page contains all the definitions of UFO, crowd sourced, moderated and curated by real people who care about the true definitions of UFO.

The Top Definition of UFO

The most popular meaning of UFO is: unidentified flying object

What Other Meanings of UFO Are There?

There are no other definitions for UFO at this time. Add your own definition of UFO.

What is UFO?

UFO is unidentified flying object

UFO Means

The definition of UFO is "unidentified flying object".

UFO Definition

The meaning of UFO

UFO means unidentified flying object.

Now you understand the definition of UFO - UFO means "unidentified flying object".

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What does UFO mean? UFO is an acronym, abbreviation or slang word that is explained above. If you ever forget what UFO means, just come back to and we'll define any acronym you need help with.

  1. FO - fuck off
  2. UFF - Expression of annoyance
  3. FO - fucking out
  4. UFG - Up For Grabs
  5. UFS - Unlucky For Some
  6. UFC - Ultimate Fighting Championship
  7. UFB - Un fucking believable
  8. DFO - dumb f**king operator
  9. UO - Ultima Online (game)
  10. UTO - Unable To Obtain
There are no other slang words that contain acronym UFO, or the meaning of UFO.