The word "invalid" is an adjective meaning not valid, not legally or officially acceptable, ill, or for use by the ill. It can also be a verb meaning to make disabled or retire due to disability, or a noun for a person who is ill or disabled.
The word "invalid" is an adjective meaning not valid, not legally or officially acceptable, ill, or for use by the ill. It can also be a verb meaning to make disabled or retire due to disability, or a noun for a person who is ill or disabled.
| 单词 | invalid |
|---|---|
| 音标 | [ɪnˈvælɪd] [ˈɪnvəlɪd] |
| 释义 | adj.["无效的","不能成立的","有病的","病人用的"] vt.["使伤残","使退役","失去健康"] n.["病人，病号","残废者","伤病军人"] vi.["变得病弱","因病而奉命退役"] |
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