invalidates

VERB

render null and void

Synonyms

STRONGEST

abolish abrogate annul discredit disqualify impair negate nullify overrule quash revoke undermine undo

STRONG

abate annihilate cancel counteract counterbalance negative neutralize nix offset overthrow refute unfit weaken

WEAK

X-out blow sky-high circumduct disannul shoot full of holes

Antonyms

STRONGEST

aid allow approve assist establish help institute legalize permit ratify sanction support validate

STRONG

revive

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In phagocytosis, a portion of the membrane invaginates and flows around the particle, eventually pinching off and leaving the particle entirely enclosed by an envelope of plasma membrane.

From Textbooks • Jun. 9, 2022

The outermost layer of the follicle is the epidermis, which invaginates from the skin surface to envelope the follicle.

From Textbooks • Jan. 1, 2015

Ectodermal tissue in the anterior portion of the head region invaginates posteriorly, forming olfactory pits, which ultimately fuse with endodermal tissue of the early pharynx.

From Textbooks • Jun. 19, 2013

Ectodermal tissue from the anterior head region invaginates posteriorly to form olfactory pits, which fuse with endodermal tissue of the developing pharynx.

From Textbooks • Jun. 19, 2013

The segmentation is complete; one side of the hollow blastosphere invaginates and forms a gastrula.

From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 7 "Cerargyrite" to "Charing Cross" by Various