The meaning of INVALIDATE is to make invalid; especially : to weaken or destroy the cogency of. How to use invalidate in a sentence. Synonym Discussion of Invalidate.

Over time, he or she will be angry at you for invalidating the caring that was supposed to make you better.

INVALIDATE definition: to render invalid; discredit. See examples of invalidate used in a sentence.

Definition of invalidate verb from the Oxford Advanced Learner's Dictionary. invalidate something to prove that an idea, a story, an argument, etc. is wrong. This new piece of evidence invalidates his …

To invalidate something such as an argument, conclusion, or result means to prove that it is wrong or cause it to be wrong. Any form of physical activity will invalidate the results. [VERB noun] Some of …

In invalidate you see the word valid which means true or correct. When you invalidate something you are making it less true, less official, or less correct. If you buy something that doesn't work properly and …

Definition and high quality example sentences with “invalidating” in context from reliable sources - Ludwig, your English writing platform

1. nullify, cancel, annul, undermine, weaken, overthrow, undo, quash, overrule, rescind, abrogate, render null and void An official decree invalidated the vote.

The study invalidates earlier theories.

Invalidating refers to the action of making something invalid or void. This can apply to legal agreements, contracts, or any form of authority or structure that is rendered ineffective due to certain circumstances.