定义域 / 定義域

dìng​yì​yù

domain

(math) The set of all possible input values for which a function is defined; the domain of definition.

定义 (literal) → 定义/定義 · dìng​yì · definition 域 (literal) → 域 · yù · field

Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition

created sense May 20, 2026, 07:57 PM