Dictionary

一心不乱いっしんふらん
adjectival noun, noun
wholeheartedly
with heart and soul
intently
with undivided attention
with intense concentration

Kanji in This Word

Kanji Meanings Readings
一 one; one イチ ・ イツ ・ ひと- ・ ひとつ
心 heart; mind; spirit; heart; mind; spirit シン ・ こころ ・ -ごころ
不 negative; non-; bad; ugly; clumsy; negative; non-; bad; ugly; clumsy フ ・ ブ
乱 riot; war; disorder; disturb; riot; war; disorder; disturb ラン ・ ロン ・ みだれる ・ みだる ・ みだす ・ みだ ・ おさめる ・ わたる

Example Sentences

These sentences may not demonstrate natural or representative use of language.

Examples 1–2 out of 2.

一心不乱に仕事に取り組むのは良いけれど、まわりが全然見えてないね。
It's good to be able to concentrate single-mindedly on your work. But you're completely ignoring the people around you. 		Submit Correction
自分の仕事に一心不乱に打ち込みなさい。
Give yourself to your work body and soul. 		Submit Correction