as in fragile
chronically or repeatedly suffering from poor health
an old and now invalid woman who rarely gets out anymore
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
1
as in null
having no legal or binding force
the treaty is invalid once one side violates it
Synonyms & Similar Words
Antonyms & Near Antonyms
2
as in erroneous
not being in agreement with what is true
that's an invalid assumption on your part
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in unreasonable
not using or following good reasoning
an argument which has one untrue premise is invalid
Synonyms & Similar Words
Antonyms & Near Antonyms
4
as in unsupported
having no basis in reason or fact
an invalid claim that can be easily disproved by the facts
Synonyms & Similar Words
Antonyms & Near Antonyms
as in to impair
Related Words
Dissimilar Words
Example Sentences
Examples are automatically compiled from online sources to
show current usage.
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Recent Examples of invalid
Caroline Frost, Deadline, 16 Mar. 2025
DeSantis's office has said all options are on the table for their fight, but a legal ruling invaliding the agreement that currently gives Disney near-total control of the district would be the easiest resolution for the governor's headache.
—Jack Birle, Washington Examiner, 8 Apr. 2023
Michelle Marchante, Miami Herald, 18 July 2025
The White House may attempt to remove TPS from other groups as well, meaning people could pay $500 only for their claim to become invalid.
—Sophie Clark, MSNBC Newsweek, 2 July 2025
See All Example Sentences for invalid
Adjective
If this is ascertained, the BBC quotes an LA attorney saying this would render Hackman’s will invalid, and mean his children could have a claim to the estate.
—Caroline Frost, Deadline, 16 Mar. 2025
DeSantis's office has said all options are on the table for their fight, but a legal ruling invaliding the agreement that currently gives Disney near-total control of the district would be the easiest resolution for the governor's headache.
—Jack Birle, Washington Examiner, 8 Apr. 2023
Verb
He’s filed a lawsuit to have the court rule the subpoena as invalid and unenforceable.
—Michelle Marchante, Miami Herald, 18 July 2025
The White House may attempt to remove TPS from other groups as well, meaning people could pay $500 only for their claim to become invalid.
—Sophie Clark, MSNBC Newsweek, 2 July 2025
See All Example Sentences for invalid
Recent Examples of Synonyms for invalid
Verb
-
The actress was not impaired by drugs at the time of her crash, per a report from the Los Angeles County Medical Examiner-Coroner which was obtained by PEOPLE.—
Samantha Stutsman,
People.com,
5 Aug. 2025
-
In animal studies that informed human treatments for PTSD, scientists observed that high levels of stress hormones, like norepinephrine, impair the prefrontal cortex, which is the brain’s center for decision-making and self-control.—
Mark Travers,
Forbes.com,
4 Aug. 2025
Verb
-
Nor are companies in our coverage universe by and large taking the kind of risks now that could come back to hurt them in tougher times.—
MoneyShow,
Forbes.com,
1 Aug. 2025
-
Of all the clubs, the changes hurt Frisco Ice Hockey Association the most.—
Kenny Jacoby,
USA Today,
1 Aug. 2025
Verb
-
The couple's children, ages 7 and 9, were not harmed and are now with relatives, the agency said.—
Phaedra Trethan,
USA Today,
28 July 2025
-
Both scenarios would harm the servers whom the policy was designed to help.—
Eyal Press,
New Yorker,
28 July 2025
Verb
-
Driving through deep water can also damage a vehicle's mechanical and electrical systems.—
NC Weather Bot,
Charlotte Observer,
14 July 2025
-
Anything that damages the trust between the vendor, Microsoft, and the user is as much a threat as the hackers themselves, in my never humble opinion.—
Davey Winder,
Forbes.com,
14 July 2025
Verb
-
Shooting comes 3 years after another incident The July 25 shooting comes less than three years after another fatal attack at a University of New Mexico housing building left one student dead and three campus visitors injured.—
Karissa Waddick,
USA Today,
25 July 2025
-
The boyfriend and dog weren’t injured in the attack.—
Garfield Hylton,
The Orlando Sentinel,
24 July 2025
Verb
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But state officials knew those ARPA dollars would be exhausted by 2026 and that using them to cover recurring expenses was a ticking fiscal time bomb, a huge hole that eventually would have to be filled some other way.—
Keith M. Phaneuf,
Hartford Courant,
2 Aug. 2025
-
The latter has now exhausted all medical-scientific solutions, facing a recurrence of cancer expected to be terminal.—
Dennis Harvey,
Variety,
31 July 2025
Verb
-
The Queen Apparently only the queen bee lays eggs and can lay up to two thousand eggs a day, according to Garrison.—
Liza B. Zimmerman,
Forbes.com,
23 July 2025
-
Female moths can lay up to 500 eggs at a time.7 Pantry moths are most destructive in their larval stage, so discouraging this stage will help prevent the infestation from spreading.—
Lauren Wicks,
Southern Living,
19 July 2025
Verb
-
Previously, the district offered free lunches to all students, using federal grant money that has now been depleted.—
Lauren Brensel,
Sun Sentinel,
30 July 2025
-
Because carbohydrate stores are depleted, the levels of sugar in the blood are low, which can cause fatigue, lightheadedness or dizziness.—
Michal Ruprecht,
NPR,
29 July 2025
Cite this Entry
“Invalid.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invalid. Accessed 8 Aug. 2025.
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