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    invalidity

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    invalidity

    Word family 
    Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++
    Related topics: Illness & disability
    in·va·lid·it·y /ˌɪnvəˈlɪdəti/ AWL noun [uncountable] formal  1  MIthe state of being too ill, old, or injured to work 病弱；伤残；年迈 invalidity benefit 伤残救济金2. ILLEGALthe state of being not legally or officially acceptable 〔法律或官方上的〕无效
    in·va·lid·it·y nounChineseSyllable


    invalidity
    in‧va‧lid‧it‧y AC /ˌɪnvəˈlɪdəti, ˌɪnvəˈlɪdɪti/ noun [uncountable] formal
     Word Family: verb: validate ≠ invalidate; noun: validity ≠ invalidity; adjective: valid ≠ invalid
    1. the state of being too ill, old, or injured to work:
        invalidity benefit
    2. the state of being not legally or officially acceptable


    in·val·id·ity AW BrE /ˌɪnvəˈlɪdəti/ 🔊NAmE /ˌɪnvəˈlɪdəti/ 🔊 noun [uncountable] (BrE, specialist) the state of being unable to take care of yourself because of illness or injury 病弱；伤残；不能自理(formal) the state of not being legally or officially acceptable 无效；失效  ➡  compare validity