Artificial intelligent assistant

indefinite

indefinite
/ɪnˈdefɪnət; ɪn`dɛfənət/ adj
1 not clearly defined or stated; vague 不确定的; 不明确的; 模糊的
    He has rather indefinite views on the question. 他对该问题的看法颇暧昧.
    He gave me an indefinite answer, ie neither `yes' nor `no'. 他给我的答覆模棱两可.
2 lasting an unspecified time 无限期的; (时间)不确定的
    She'll be away for an indefinite period. 她将离开一段时间, 何时回来未定.

牛津英汉双解词典

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