Japanese word

重大

Pronunciation

Romajijūdai

Meaning

  • na-adjectiveserious

Example

これは重大な問題です。ko re wa jū dai na mon dai de su

This is a serious problem.

Illustration for 重大 (serious)

More examples

小さなミスが重大な問題に発展することがあります。chii sa na mi su ga jū dai na mon dai ni hat ten su ru ko to ga a ri ma su

A small mistake can develop into a serious problem.

Core concept

Describes something that carries great weight because its consequences or importance are substantial.

Common phrases

  • 重大な問題jū dai na mon dai

    a serious problem

  • 重大な影響jū dai na ei kyō

    a serious impact

  • 重大なミスjū dai na mi su

    a serious mistake

Similar words

深刻shinkoku: Describes a situation or problem that is severe and hard to deal with.
重要jūyō: Describes something that must receive attention because it has great importance.
大変taihen: Describes a difficult situation that requires considerable effort or care.

Definition in Japanese

結果や影響が大きく、軽く扱えないさま。kek ka ya ei kyō ga ō ki ku karu ku atsuka e na i sa ma

Word origin

重大 (jūdai, "serious and important") is a Sino-Japanese compound of 重 (jū, "heavy") and 大 (dai, "large"), giving the sense of great weight or scale.

Usage tips

  • Before a noun, 重大な (jūdai na) is used, while 重大だ (jūdai da) appears at the end of a plain sentence.

Other meanings

  • importantna-adjective

Opposites

  • 軽微keibiminorna-adjective
  • 些細sasaitrivialna-adjective

Related words

  • 重大さjūdaisaseriousnessnoun

Word lists with this word