invalid

名词复数:invalids

词形变化:

副词: invalidly | 名词: invalidity | 动词过去式: invalided | 动词过去分词: invalided | 动词现在分词: invaliding | 动词第三人称单数: invalids |

同义词:

infirm | weak | unhealthy | void | patient | ineffective | frail | debilitated | sickly | null and void | unacceptable | untrue | unfounded | illogical | enfeebled | convalescent | validate | feckless | incapacitate | handicap | disable | shut-in |

反义词:

valid |

词义辨析:

同义:

a.病弱的; 脆弱的

sickly

weak

unhealthy

infirm

frail

debilitated

a.无用的; 无能的

void

ineffective

feckless

without value

反义:

a.病弱的

strong

tough