Initialism of unidentified flying object; (loosely) an alien spacecraft. / (colloquial) An "unfinished object" in knitting or other kinds of craft.

A country in East Africa. Official name: Republic of Uganda.

An organ formed of the mammary glands of female quadruped mammals, particularly ruminants such as cattle, goats, sheep and deer. / (slang, impolite) A woman's breast.

An exclamation of error, concern, or awareness of a problem.

Alternative spelling of uh-huh

no; disagreement; negative reply

Expression of thought, confusion, or uncertainty. / Space filler or pause during conversation.

An occurrence of the interjection "uh".

Displeasing to the eye; aesthetically unpleasing. / Displeasing to the ear or some other sense. / Offensive to one's sensibilities or morality. / (Southern US) Ill-natured; crossgrained; quarrelsome.

(slang, uncountable) Ugliness. / (slang) An ugly person or thing. / (logistics, informal) Any product whose size and shape prevents it from fitting neatly on a pallet.