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
Miranda Jeyaretnam, Time, 25 Feb. 2026
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
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
Meanwhile, Florida has considered out-of-state driver’s licenses—not just commercial ones—issued to undocumented immigrants invalid since 2023.
—Miranda Jeyaretnam, Time, 25 Feb. 2026
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
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
-
Designating the company a supply chain risk cuts off Anthropic's defense work using an authority that was designed to prevent foreign adversaries from harming national security systems.—
Arkansas Online,
Arkansas Online,
10 Mar. 2026
-
No human journalist was harmed in this experiment.—
CA Earthquake Bot,
Sacbee.com,
10 Mar. 2026
Verb
-
Bahrain and Qatar have effectively halted production of oil and LNG, keeping output at a trickle to avoid complete shutdowns that could damage reservoirs and delay restarts.—
Amena Bakr,
semafor.com,
9 Mar. 2026
-
Driving through deep water can also damage a vehicle's mechanical and electrical systems.—
NC Weather Bot,
Charlotte Observer,
8 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
-
Currently, the strategic reserve has been markedly depleted by former President Joe Biden in the wake of a price spike stemming from the Russia-Ukraine conflict.—
Dallas Morning News,
Dallas Morning News,
9 Mar. 2026
-
Back in June 2025, the program's trustees estimated the fund would be depleted in 2033.—
Fernando Cervantes Jr,
USA Today,
9 Mar. 2026
Cite this Entry
“Invalid.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invalid. Accessed 10 Mar. 2026.
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