This site will be taken down March 31st, 2026.

This was not an easy decision to make. For the last couple years, I have been struggling to find motivation for this site and to keep up with basic maintenance and security updates. With the rise of AI and more sophisticated tools, the usefulness of sites like this is questionable and traffic has nose-dived. I just don't have it in me to keep doing this. Thank you all for 10 years of support!

Zach

一心不乱

Reading

Kana: いっしんふらん
Romaji: isshinfuran
Kana
Romaji

Definition

1

wholeheartedly; with heart and soul; intently; with undivided attention; with intense concentration; single-mindedly

Note: yojijukugo

Kanji

Readings: イチ、 イツ、 ひと-、 ひと.つ
Meanings: one, one radical (no.1)
Readings: シン、 こころ、 -ごころ
Meanings: heart, mind, spirit, heart radical (no. 61)
Readings: フ、 ブ
Meanings: negative, non-, bad, ugly, clumsy
Readings: ラン、 ロン、 みだ.れる、 みだ.る、 みだ.す、 みだ、 おさ.める、 わた.る
Meanings: riot, war, disorder, disturb

Example Sentences

自分(じぶん)仕事(しごと)一心不乱(いっしんふらん)()()みなさい。
➥Give yourself to your work with body and soul.
Full Entry➤
一心不乱(いっしんふらん)仕事(しごと)()()むのは()いけれど、まわりが全然(ぜんぜん)()えてないね。
➥It's good to be able to concentrate single-mindedly on your work, but you're completely ignoring the people around you.
Full Entry➤
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