Last Updated：2025/11/20

Remaining composed and level-headed at all times; impossible to fluster; not becoming frustrated or irritated easily.

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unflappable

Source Word

unflappable

IPA(Pronunciation)

Adjective

Remaining composed and level-headed at all times; impossible to fluster; not becoming frustrated or irritated easily.

Japanese Meaning

どんな状況でも動じず、平常心を保ち続ける / 冷静沈着で、些細なことに簡単には気が動かされない

Even when the server crashed during the presentation, her unflappable demeanor kept the team focused.

プレゼンテーション中にサーバーがクラッシュしたときでさえ、彼女の冷静沈着な態度がチームの集中力を保った。

Sense（1）

Remaining composed and level-headed at all times; impossible to fluster; not becoming frustrated or irritated easily.

The whole thing looked remarkably like an implacable force meeting an unflappable object.

more unflappable

（ comparative ）

most unflappable

（ superlative ）