Moo

Pronunciation

• UK IPA: /muː/
• Rhymes: -uː
• Homophones: mu

Full definition of moo

Noun

1. (onomatopoeia) The characteristic sound made by a cow or bull.
2. (UK, slang, mildly derogatory) A foolish woman.You silly moo! What did you do that for?

Verb

1. (intransitive) Of a cow or bull, to make its characteristic lowing sound.

Synonyms

• low

Interjection

1. The characteristic sound made by a cow or bull.