What does 有無 mean?
有無 is a Japanese noun meaning “presence or absence” or “whether or not” in English. It is written as 有無 in kanji, うむ in hiragana, and umu in romaji. This word is part of JLPT N3 vocabulary.
Example sentences
経験の有無は問いません。
Experience is not required.
ミスの有無を確認した。
I checked whether there were any mistakes.