| 单词 |
invalid |
| 例句 |
invalid noun | adjective
1 noun •a home for invalids:ill person, sick person, valetudinarian | patient, convalescent, shut-in.▶adjective •her invalid husband:ill, sick, sickly, ailing, unwell, infirm, in poor health, indisposed | incapacitated, bedridden, housebound, frail, feeble, weak, debilitated. ANT healthy.
2 adjective 1.•the law was invalid:(legally) void, null and void, unenforceable, not binding, illegitimate, inapplicable. ANT binding. 2.•the theory is invalid:false, untrue, inaccurate, faulty, fallacious, spurious, unconvincing, unsound, weak, wrong, wide of the mark, off target | untenable, baseless, ill-founded, groundless | informal full of holes. ANT true. |
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