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
Kelly G. Richardson, Oc Register, 29 Aug. 2025
By undermining grievances, supervisors signal to their employees that their experiences are invalid or unworthy of attention.
—Mark Travers, Forbes.com, 28 Aug. 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
Continuing fines, meaning fines that are automatically added each month, also are likely invalid since a continuing violation is still just one violation.
—Kelly G. Richardson, Oc Register, 29 Aug. 2025
By undermining grievances, supervisors signal to their employees that their experiences are invalid or unworthy of attention.
—Mark Travers, Forbes.com, 28 Aug. 2025
See All Example Sentences for invalid
Recent Examples of Synonyms for invalid
Verb
-
If rain severely impairs your vision, pull over and wait for conditions to improve.—
Southern California Weather Report,
Oc Register,
12 Sep. 2025
-
While alcohol typically impairs coordination and reaction time, drugs present a more complex picture.—
Andrew Yockey,
The Conversation,
11 Sep. 2025
Verb
-
But some of his campaign’s reactions to Fetterman’s stroke in May 2022 hurt his chances even more.—
Kimberly Ross,
The Washington Examiner,
12 Sep. 2025
-
Lopes is a very tough fighter, but his inability to stay technical will hurt him against the powerful Silva.—
Trent Reinsmith,
Forbes.com,
12 Sep. 2025
Verb
-
While the price is alluring, what truly sets this apart is its cocktail of pure vitamin C paired with salicylic acid and neurosensine to refine skin texture and tone on the face and neck without harming sensitive skin.—
Akili King,
Vogue,
10 Sep. 2025
-
That way, what looks like love and care actually erodes authenticity, creating an imbalance that harms both partners.—
Mark Travers,
Forbes.com,
10 Sep. 2025
Verb
-
Using abrasive cleaner or products with harsh chemicals can damage the beautiful material and lead to a less-than-pretty tub.—
Ashlyn Needham,
Southern Living,
14 Sep. 2025
-
But posting on social media leaves a record, and in times of escalating political polarization, those declarations can be seen as damaging to the reputation of an individual or their employer.—
Nino Paoli,
Fortune,
14 Sep. 2025
Verb
-
The severity, healing and availability of Purdy’s toe will depend heavily on which toe is injured and what specific part of the toe got injured.—
Bruce Y. Lee,
Forbes.com,
11 Sep. 2025
-
Almost certainly out this week also is injured receiver Xavier Worthy (shoulder), who provided most of the scant glimmers of hope in the Super Bowl with eight catches for 157 yards and two touchdowns.—
Vahe Gregorian,
Kansas City Star,
11 Sep. 2025
Verb
-
The Texans were up 28-21, and Keller had exhausted all of its timeouts.—
Jordan Neal,
Fort Worth Star-Telegram,
13 Sep. 2025
-
Lula was imprisoned in 2018, but he was released in November 2019 after the Supreme Court ruled that defendants can’t be jailed before exhausting appeal options.—
Chad de Guzman,
Time,
12 Sep. 2025
Verb
-
Walking up the eighteenth hole, Woad laid up into the par-5 finisher before sticking a 3/4 wedge to 2 feet to seal the tournament.—
Mike Fore,
Forbes.com,
27 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
-
These agreements phased out the majority of ozone-depleting substances.—
Dianne Plummer,
Forbes.com,
16 Sep. 2025
-
When rates begin to drop, buyers who were also waiting will begin to buy, depleting inventory and ultimately driving prices even higher due to demand.—
Jason Peters,
Kansas City Star,
12 Sep. 2025
Cite this Entry
“Invalid.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/invalid. Accessed 17 Sep. 2025.
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