读音

/ɪnˈdɪfɪnət/

释义

• 形容词: 不确定的，未限定的，无边界的。例如: “The future is indefinite and full of possibilities.”
• 名词: 不定冠词，通常指一个不确定或无特定数量的人或物。例如: “There are some indefinite articles in English, such as ‘a’ and ‘an’.”

短语

• “indefinite quantity” 表示不确定的数量。
• “indefinite period” 表示不确定的时间段。

例句

• 形容词: “The contract has an indefinite duration, which means it can continue without a fixed end date.”
• 名词: “The indefinite article ‘a’ is used before countable nouns when their quantity is unspecified.”

同义词

• Uncertain
• Vague
• Ambiguous
• Indistinct
• Unlimited