一心不乱

Reading: いっしんふらん

Meaning: wholeheartedly, with single-minded devotion

Part of Speech: yojijukugo,adjective,adverb

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Example Sentence

To engage in research with single-minded devotion.

Usage Notes

A four-character idiom (yojijukugo) meaning to concentrate completely on one thing without distraction. Originally a Buddhist term.

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