USO
0 antonyms and opposites of USO, grouped by meaning.
Noun — An unidentified object seen underwater, whether submerged or partly submerged.
We haven't recorded synonyms for USO yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
An initialism built the same way as "UFO," standing for "unidentified submerged/submarine object."
Full origin of USO →Frequently asked questions
What does “USO” mean?
The word “USO” means an unidentified object seen underwater, whether submerged or partly submerged. In plain terms, basically the underwater version of a UFO sighting.
How do you use “USO” in a sentence?
Here is “USO” used in a sentence: “The sonar operator logged an uso off the coast that was never explained.”
What part of speech is “USO”?
“USO” is a noun.