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
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Recent Examples of invalid
Reuters 21 Hr Ago, CNN Money, 12 Mar. 2026
Trump has repeatedly claimed that some executive orders signed with an autopen should be considered invalid.
—Kaelan Deese, The Washington Examiner, 4 Mar. 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
All three had dissented in 2024 when the full 4th Circuit in an 8-6 ruling declared West Virginia’s law invalid.
—Reuters 21 Hr Ago, CNN Money, 12 Mar. 2026
Trump has repeatedly claimed that some executive orders signed with an autopen should be considered invalid.
—Kaelan Deese, The Washington Examiner, 4 Mar. 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
-
The sun, wind, noise, boat vibration and motion can intensify the effects of alcohol and drugs which can quickly impair coordination, judgment and reaction time.—
Stephen Underwood,
Hartford Courant,
17 Mar. 2026
-
Some of these illnesses impair renal function as well.—
Jyoti Madhusoodanan,
Scientific American,
17 Mar. 2026
Verb
-
Your discerning side notices details others miss, so name what works and what hurts before proposing adjustments that would fix the latter.—
Tarot.com,
Chicago Tribune,
18 Mar. 2026
-
But if the situation drags on, higher energy prices could start to weigh more heavily on the global economy, hurting consumers, slowing growth, and keeping markets under pressure.—
Lee Ying Shan,
CNBC,
18 Mar. 2026
Verb
-
No human journalist was harmed in this experiment.—
CA Earthquake Bot,
Sacbee.com,
17 Mar. 2026
-
Xi’s unwillingness or inability to intervene in events so far from home seems to be harming China’s reputation as a geopolitical counterweight to the United States.—
Michael Schuman,
The Atlantic,
16 Mar. 2026
Verb
-
For Bob Work, the big red flag came with reports that Iran appeared to have damaged two half-billion-dollar radar installations at the outset of the US-Israeli strikes on Iran.—
Ben Smith,
semafor.com,
23 Mar. 2026
-
Rescue workers said the direct hit in Arad caused widespread damage across at least 10 apartment buildings, three of them badly damaged and in danger of collapsing.—
Arkansas Online,
Arkansas Online,
22 Mar. 2026
Verb
-
As the current supreme leader, Mojtaba Khamenei, has stayed out of the spotlight amid speculation he was injured by a strike, Larijani was largely seen as in command of the country since the former ayatollah’s death.—
Molly Parks,
The Washington Examiner,
18 Mar. 2026
-
Separately, Tehran also fired a projectile near an Australian airbase in the United Arab Emirates, according to Australian Prime Minister Anthony Albanese — no personnel were injured.—
Anniek Bao,
CNBC,
18 Mar. 2026
Verb
-
Carvalho and district officials have acknowledged a multibillion-dollar reserve but have insisted that ongoing commitments and declining revenue are on track to exhaust those reserves in about three years, unless the district adopts austerity measures.—
Howard Blume,
Los Angeles Times,
19 Mar. 2026
-
As investors, including Marc Andreessen, warn that AI companies are ‘running out’ of high‑quality human data and studies project that public web data for training could be exhausted within the next decade.—
Lily Mae Lazarus,
Fortune,
19 Mar. 2026
Verb
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But thanks to their reproductive vigor — females can lay up to 25,000 eggs in a single season — their numbers quickly hopped out of hand.—
Shi En Kim,
AZCentral.com,
13 Mar. 2026
-
Female wasps can lay up to 200 eggs a day as long as a host insect is available.—
Barbara Gillette,
The Spruce,
9 Mar. 2026
Verb
-
Those six -- as well as 11 others under contract, and players added in the draft process -- will compete on cornerback/safety units that have been badly depleted by lack of cap space and poor decisions by the previous regime, none worse than the selection of Cam Smith in the second round in 2023.—
Barry Jackson,
Miami Herald,
16 Mar. 2026
-
DeMar DeRozan scored 27 points and Russell Westbrook recorded another triple-double to lead the injury depleted Kings to a 118-19 victory before a crowd of 17,420 at Intuit Dome in Inglewood.—
Jason Anderson,
Sacbee.com,
15 Mar. 2026
Cite this Entry
“Invalid.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invalid. Accessed 23 Mar. 2026.
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