King's Kung-Fu& Tai Chi

Japanese symbol for “keen”

Romaji: nesshin
zealous; enthusiastic; ardent; fervent

In Japanese, keen is , read (nesshin).

Before using these characters for a tattoo, check them with a native speaker. Dictionary words often have several meanings, and the right choice depends on context.

Meanings

  1. adj-na, n zealous; enthusiastic; ardent; fervent; keen; eager

Kanji and stroke order

heat, temperature, fever
on: ネツ
kun: あつ.い
15 strokes · JLPT 2
heart, mind, spirit
on: シン
kun: こころ、-ごころ
4 strokes · JLPT 3

Other Japanese words for “keen”

WordReadingMeaning
せつじつ setsujitsuearnest; sincere; acute
せつ setsueager; earnest; ardent
するどい surudoikeen (intuition, sense of smell, etc.); acute; sharp (eye, mind, etc.)
つうせつ tsuusetsukeen; acute; heartfelt
えいり eirisharp; keen; acute

Related words

Words that share a kanji.

WordReadingMeaning
あつい atsuihot (to the touch)
じょうねつ jounetsupassion; enthusiasm; zeal
ねったい nettaitropics
ねつい netsuizeal; enthusiasm; ardor
ねっき nekkiheat; hot air
ちゅうしん chuushincenter; centre; middle
しんぱい shinpaiworry; concern; anxiety
あんしん anshinpeace of mind; relief; (sense of) security

See also: Chinese symbol for “keen”.

Data: JMdict (CC BY-SA 4.0); KANJIDIC2 (CC BY-SA 4.0); KanjiVG (CC BY-SA 3.0); wordfreq (CC BY-SA 4.0 (data)). Retrieved 2026-10-22.