有無 (Umu) is a Japanese noun meaning “existence or nonexistence, presence or absence, consent or refusal, yes or no”.
Meanings
- nounexistence or nonexistence; presence or absence
- nounconsent or refusal; yes or no
Examples
排卵の有無を調べる方法はありますか？
Is there some way to check for ovulation?
Sentences from Tatoeba (CC BY 2.0 FR).