in one's head

前置詞句

慣用表現前置詞句通常誤信動名詞

日本語の意味

自身の頭の中、つまり記憶や思考、知性の中にある状態を示す / （隠喩的に）計画や情報が自分の心の中にある様子

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During the operation, the surgeon implanted a tiny sensor in one's head to record neural activity.

Google翻訳 / DeepL翻訳

手術中、外科医は神経活動を記録するために小さなセンサーを人の頭の中に埋め込みました。

詳細

意味（1）

Used other than figuratively or idiomatically: see in, one's, head.

意味（2）

(idiomatic, of information, a plan, etc.) Within one's intellect, memory, or mind.

The old-school way, with the chief scout having it all in his head, gave no continuity. If he gets run over by a bus he takes all the knowledge with him.

Google翻訳 / DeepL翻訳

詳細

意味（3）

(idiomatic, of a false belief, delusion, etc.) Within one's imagination; without basis in reality.

"Kids disappear into imaginary relationships all the time" . . . but "usually there's a limit to how far that imaginary relationship can go, because it's all in their head."

Google翻訳 / DeepL翻訳