as in weak
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
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of invalid
Mike Valerio, CNN, 24 Feb. 2025
State of Play: Hiram Soto, who ran in 2022 to represent Poway's District 1, alleges the Jan. 21 appointment of Christopher Pikus to the seat was invalid because former Council member Brian Pepin participated in it.
—Andrew Keatts, Axios, 20 Feb. 2025
Signature has argued that the lease is invalid and says the museum is behind on several years’ worth of rent payments.
—Eric Adler, Kansas City Star, 19 Feb. 2025
In a dispute brought by the Philippines, an international tribunal in The Hague said in 2016 that Beijing’s South China Sea claims were invalid, a ruling that China has never accepted.
—Jennifer Jett, NBC News, 19 Feb. 2025
See All Example Sentences for invalid
Adjective
Yoon’s lawyers have also repeatedly argued that his arrest was politically motivated and that the warrant was invalid because of flaws in the way the investigation was conducted.
—Mike Valerio, CNN, 24 Feb. 2025
State of Play: Hiram Soto, who ran in 2022 to represent Poway's District 1, alleges the Jan. 21 appointment of Christopher Pikus to the seat was invalid because former Council member Brian Pepin participated in it.
—Andrew Keatts, Axios, 20 Feb. 2025
Signature has argued that the lease is invalid and says the museum is behind on several years’ worth of rent payments.
—Eric Adler, Kansas City Star, 19 Feb. 2025
In a dispute brought by the Philippines, an international tribunal in The Hague said in 2016 that Beijing’s South China Sea claims were invalid, a ruling that China has never accepted.
—Jennifer Jett, NBC News, 19 Feb. 2025
See All Example Sentences for invalid
Recent Examples of Synonyms for invalid
Verb
-
All aunts were impaired and physically in need of help.—
Carolyn Rosenblatt,
Forbes,
2 Mar. 2025
-
The researchers speculate that increases in fine particulate matter could be reducing running performance by constricting blood vessels, increasing inflammation, and impairing lung and brain function, but further research is needed to pin down the exact mechanisms at play.—
Claire Maldarelli,
Scientific American,
28 Feb. 2025
Verb
-
Being generic with your applications will hurt you in the end.—
Rachel Wells,
Forbes,
10 Mar. 2025
-
One person has been physically hurt — a worshipper who suffered burns in a fire that was set at a Melbourne synagogue in December.—
TIME,
TIME,
10 Mar. 2025
Verb
-
How long will this continue before reciting bigoted chants and bearing weapons becomes blocking Jews from buildings and harming Israeli students?—
Ellia M Torkian,
San Diego Union-Tribune,
6 Mar. 2025
-
While bread isn’t necessarily unhealthy, sometimes allergies or sensitivities to components in bread or other factors require people to find ways of eating it that will not harm their health.—
Jonathan Purtell,
Verywell Health,
5 Mar. 2025
Verb
-
Moon dust plagued astronauts and spacecraft during NASA’s Apollo program in the mid-20th century, as the fine and abrasive material damaged camera lenses and visors, according to NASA.—
Jackie Wattles,
CNN,
5 Mar. 2025
-
Displays of authenticity, executed improperly, can damage reputations and even derail careers.—
Harrison Monarth,
Forbes,
5 Mar. 2025
Verb
-
Pimenov’s girlfriend was critically injured in the strike and remains in hospital, the report said.—
Ivana Kottasová,
CNN,
3 Mar. 2025
-
And in February, a driver plowed into a protest group in Munich injuring at least 28 people.—
Rachel McRady,
People.com,
3 Mar. 2025
Verb
-
But by 2011, they were exhausted by seven solid years of touring and recording.—
Andy Greene,
Rolling Stone,
1 Mar. 2025
-
Like state government, municipalities also have exhausted most of their emergency federal pandemic aid.—
Jessika Harkay,
Hartford Courant,
28 Feb. 2025
Verb
-
At age 8, in Croatia, his sick father was temporarily laid up in bed.—
Scott Fowler,
Charlotte Observer,
27 Feb. 2025
-
The life cycle of a moth is 65 to 90 days, with female moths laying up to 300 eggs each.—
Ellie Pithers,
Vogue,
15 Feb. 2025
Verb
-
In Always On mode, the generator remains on until the battery is depleted or the power is manually turned off.—
PCMAG,
PCMAG,
6 Mar. 2025
-
That would’ve depleted a stockpile of, say, 10,000 rockets in less than a month.—
David Axe,
Forbes,
5 Mar. 2025
Cite this Entry
“Invalid.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invalid. Accessed 13 Mar. 2025.
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