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
Romy Ellenbogen, Miami Herald, 25 Feb. 2026
The biggest question companies want answered is whether the government will issue refunds for costs related to tariffs that are now considered invalid.
—Aj Willingham, AJC.com, 24 Feb. 2026
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
See All Example Sentences for invalid
Adjective
The advocacy group said the changes were invalid because the Department of Health never formally changed the state rule.
—Romy Ellenbogen, Miami Herald, 25 Feb. 2026
The biggest question companies want answered is whether the government will issue refunds for costs related to tariffs that are now considered invalid.
—Aj Willingham, AJC.com, 24 Feb. 2026
Verb
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
See All Example Sentences for invalid
Recent Examples of Synonyms for invalid
Verb
-
These conditions, such as movement disorders and neurodegenerative diseases like Parkinson's disease, often impair essential functions like movement, speech, and swallowing, leading to a profound loss of independence.—
CBS News,
CBS News,
5 Mar. 2026
-
These compounds may block iodine transport to the thyroid, impairing thyroid function.—
Jillian Kubala,
Health,
4 Mar. 2026
Verb
-
All your really doing is physically hurting your child–which might lead them to feel angry, afraid, or betrayed.—
Sherri Gordon,
Parents,
3 Mar. 2026
-
The company acknowledged backlash to its DEI decision had hurt sales and led to market share losses to competitors.—
Melissa Repko,
CNBC,
3 Mar. 2026
Verb
-
No human journalist was harmed in this experiment.—
CA Earthquake Bot,
Sacbee.com,
2 Mar. 2026
-
Aquatic plants, invertebrates, fish, amphibians, and other wildlife are harmed by water quality degradation from road salt treatments, which have further impacts on the local ecosystem (and human health, when our water supply gets saltier).—
Miri Talabac,
Baltimore Sun,
2 Mar. 2026
Verb
-
In Iran, multiple rounds of explosions were reported in Tehran, while patients were evacuated from a hospital in the north of the city on Sunday after it was badly damaged, according to Iranian state media.—
Issy Ronald,
CNN Money,
2 Mar. 2026
-
As a bonus, those seasons are ideal for planting a replacement shrub or re-establishing a lawn if it is damaged during the shrub removal.—
Mary Marlowe Leverette,
Southern Living,
1 Mar. 2026
Verb
-
Reaves injured his arm late in the fourth quarter after stripping the basketball away from Williamson.—
Broderick Turner,
Los Angeles Times,
4 Mar. 2026
-
Over the course of just one minute, the gunman sailed down the city’s bustling Sixth Street and then exited his car, firing off even more bullets, ultimately killing three people and injuring 13 others before he was fatally shot by police.—
Elizabeth Wolfe,
CNN Money,
3 Mar. 2026
Verb
-
If you’re exhausted by life, you’re allowed to cancel plans — even fun ones — to restore your energy.—
Tarot.com,
New York Daily News,
6 Mar. 2026
-
Although current statistics indicate reserves will be exhausted in 2032, there are still possible interventions to change that.—
Alexis Simmerman,
Austin American Statesman,
5 Mar. 2026
Verb
-
Texas Christian University Horned Frogs forward Marta Suárez (7) lays up a first half shot against the Houston Cougars during the first half at Schollmaier Arena in Fort Worth, February 4, 2026.—
Dallas Morning News,
Dallas Morning News,
5 Feb. 2026
-
The only time the Fitzgerald made it to its homeport of Milwaukee was when the ship was laid up during the 1959 steel strike, from June to October.—
Caitlin Looby,
jsonline.com,
4 Nov. 2025
Verb
-
In this way, the galaxy becomes depleted of normal matter, while all the dark matter persists.—
Big Think,
Big Think,
3 Mar. 2026
-
Also unclear is how much Iran has depleted its missile and drone stockpiles.—
Mostafa Salem,
CNN Money,
2 Mar. 2026
Cite this Entry
“Invalid.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invalid. Accessed 7 Mar. 2026.
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