英语词汇“invalidate”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

invalidateinvalidate /ɪnˈvæləˌdeɪt/ ●○○ AWL verb [transitive]

VERB TABLE

invalidate

Simple Form
Present	I, you, we, they	invalidate
	he, she, it	invalidates
Past	I, you, he, she, it, we, they	invalidated
Present perfect	I, you, we, they	have invalidated
	he, she, it	has invalidated
Past perfect	I, you, he, she, it, we, they	had invalidated
Future	I, you, he, she, it, we, they	will invalidate
Future perfect	I, you, he, she, it, we, they	will have invalidated

Continuous Form
Present	I	am invalidating
	he, she, it	is invalidating
	you, we, they	are invalidating
Past	I, he, she, it	was invalidating
	you, we, they	were invalidating
Present perfect	I, you, we, they	have been invalidating
	he, she, it	has been invalidating
Past perfect	I, you, he, she, it, we, they	had been invalidating
Future	I, you, he, she, it, we, they	will be invalidating
Future perfect	I, you, he, she, it, we, they	will have been invalidating

1to make a document, ticket, claim, etc. not legally or officially acceptable anymore: They invalidated his insurance policy because he hadn’t paid.2to show that something such as a belief or explanation is wrong: Later findings invalidated the theory.