シャイshai

Common
Definitions
  1. na-adjectiveshy
Conjugation
Plain formシャイ
Polite (desu)シャイです
Negative (dewa nai)シャイではない
polite (dewa arimasen)シャイではありません
Past (datta)シャイだった
Past negative (dewa nakatta)シャイではなかった
Te form (de)シャイで
Adverbial (ni)シャイに
Conditional (nara)シャイなら

Common forms generated by rule; see the senses for honorific or irregular usage.

Synonyms & antonyms
  • Synonym内気うちきNeutralRefers to an introverted, timid, reserved nature. 「シャイ」 centers on shyness or embarrassment and is the lighter, more colloquial word.
  • Antonym社交的しゃこうてきNeutralDescribes someone sociable who actively engages with people; the direct opposite of 「シャイ」.
  • Antonym大胆だいたんNeutralBold and daring — fearless about taking action; the opposite of 「シャイ」.

Use 「シャイ」 for shyness or bashfulness in casual speech; 「内気」 for an introverted, timid personality. The opposites are 「社交的」 (sociable) and 「大胆」 (bold, daring).

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

Japanese definitions
  1. 内気うちきなさま。はにかむさま。
English equivalents

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