The kanji 耗 primarily conveys the idea of "to consume," "to diminish," "to deplete," or "to wear down." It implies a gradual reduction or loss of something, often resources, energy, or time. The core meaning focuses on the process of using up or expending something until it's lessened or gone.

・On-yomi (音読み): モウ (mō) ・Kun-yomi (訓読み): へ（る） (heru) - to decrease; to be consumed; to diminish

⚫︎ 消耗（しょうもう） Translation: Consumption; depletion; exhaustion ⚫︎ 耗損（こうそん） Translation: Damage; wear and tear; loss ⚫︎ 時間耗（じかんへ） Translation: Time consumption

The kanji 耗 is a 形声文字 (keisei moji), a phono-semantic compound character. The left side is the radical, representing something related to grain, indicating the meaning or category, and the right side is the phonetic component, which gives the sound. The grain radical is associated with production, and the phonetic component contributes to the sound and suggests the idea of reduction or loss, as in the act of consuming that grain. The combination creates the meaning of "to consume," "to diminish," or "to expend" something.