Last Updated
：2026/01/03
ちからこぶ
Kanji
力こぶ
Noun
informal
Japanese Meaning
腕に力を入れたときに盛り上がる筋肉のこぶ / 大きくてたくましい上腕二頭筋 / 頼りになる人や組織の、強い助けや後ろ盾（比喩的表現）
Easy Japanese Meaning
うでにちからをいれたときに、まんなかがこんもりとふくらんだところ
Chinese (Simplified) Meaning
用力弯臂时鼓起的肱二头肌 / 弯曲手臂时显现的肌肉鼓包 / 手臂用力时突起的大块肌肉
Chinese (Traditional) Meaning
彎曲手臂時鼓起的二頭肌 / 使力或擺姿時冒出的手臂肌肉塊
Korean Meaning
팔에 힘주면 불거지는 알통 / 힘줄 때 도드라지는 이두근의 볼록한 부분
Vietnamese Meaning
cục cơ nổi lên ở bắp tay khi gồng / bắp tay cuồn cuộn khi khoe cơ / cơ nhị đầu nổi rõ khi gồng tay
Sense（1）
(informal) large bicep that appears when flexing
（ romanization ）
（ romanization ）
（ hiragana historical ）
Quizzes for review
See correct answer
ちからこぶ
See correct answer
He was proudly showing off his large bicep.
See correct answer
彼は自慢げにちからこぶを見せていた。
Japanese - English
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