Japanese word

有無

Pronunciation

Romajiumu

Meaning

  • nounpresence or absence

Example

参加の有無を今日中に知らせてください。san ka no u mu o kon nichi chū ni shi ra se te ku da sa i

Please let us know whether you will attend by today.

Illustration for 有無 (presence or absence)

More examples

このサービスは、地域によって提供の有無が異なります。ko no sā bi su wa chi iki ni yo tte tei kyō no u mu ga koto na ri ma su

Whether this service is available varies by region.

Core concept

Treats the existence of something as an either-or matter that includes the possibility of its absence.

Common phrases

  • 参加の有無san ka no u mu

    whether someone will attend

  • 有無を問わずu mu o to wa zu

    regardless of whether something is present

  • 有無を確認するu mu o kaku nin su ru

    check for the presence or absence

  • 有無を記入するu mu o ki nyū su ru

    indicate whether something is present

  • 有無を知らせるu mu o shi ra se ru

    report whether something is present

Similar words

有り無しarinashi: A plain expression for whether something is present or absent.
存否sonpi: Whether something exists or does not exist, often in a formal context.

Definition in Japanese

物事が存在することと存在しないことのいずれであるか。mono goto ga son zai su ru ko to to son zai shi na i ko to no i zu re de a ru ka

Word origin

有無 (umu) is formed from the Sino-Japanese readings of 有 (u, "exist") and 無 (mu, "not exist"), whose contrast gives the word its meaning.

Usage tips

  • 有無 (umu) is useful for understanding concise formal questions, but its tone is often stiffer than the wording used in ordinary conversation.

Word lists with this word