Last Updated
：2026/01/05
内心
Hiragana
ないしん
Noun
Japanese Meaning
心の奥でひそかに思っていること。胸の内の本当の気持ち。 / （幾何学）三角形の内接円の中心。内心。
Easy Japanese Meaning
こころのなかのほんとうのきもち。また、さんかくのなかのまるのまんなかのところ。
Chinese (Simplified) Meaning
心中的真实想法与意图 / （几何）三角形的内心；内切圆圆心
Chinese (Traditional) Meaning
內在的想法；真實意圖 / （幾何）三角形內切圓的圓心
Korean Meaning
속마음 / 본심 / (기하) 내심
Vietnamese Meaning
nội tâm; suy nghĩ bên trong / ý định thật / (hình học) tâm nội tiếp
Tagalog Meaning
kalooban / tunay na intensiyon / (heometriya) sentro sa loob ng tatsulok
Sense（1）
inner thoughts; real intentions
Sense（2）
(geometry) an incenter
（ canonical ）
（ romanization ）
（ kyūjitai ）
（ hiragana ）
Quizzes for review
inner thoughts; real intentions / (geometry) an incenter
See correct answer
内心
See correct answer
He was showing a smile, but his inner thoughts were filled with sadness.
He was showing a smile, but his inner thoughts were filled with sadness.
See correct answer
彼は笑顔を見せていたが、内心では悲しみに満ちていた。
Japanese - English
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