as in foolish
showing or marked by a lack of good sense or judgment
such lunatic clowning during a solemn ceremony is completely inappropriate
Synonyms & Similar Words
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Antonyms & Near Antonyms
as in fool
a person who lacks good sense or judgment
No, you can't ski off the roof, you lunatic!
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
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Recent Examples of lunatic
Peter Debruge, Variety, 19 Oct. 2025
Couldn’t a handful have said Pete Hegseth running the Pentagon is dubious enough, but giving a conspiratorial lunatic power over the Centers for Disease Control is a bridge far too far?
—U T Editorial Board, San Diego Union-Tribune, 26 Sep. 2025
Joey Garrison, USA Today, 5 Feb. 2026
That Tomás, who has already survived the Great Hunger as well as a cruel workhouse, isn’t already a lunatic is perhaps less fantastical than the plot itself at times.
—Los Angeles Times, 30 Jan. 2026
See All Example Sentences for lunatic
Adjective
The plot was inspired by a Japanese news report that had deeply disturbed Woo, about a lunatic guilty of poisoning baby formula.
—Peter Debruge, Variety, 19 Oct. 2025
Couldn’t a handful have said Pete Hegseth running the Pentagon is dubious enough, but giving a conspiratorial lunatic power over the Centers for Disease Control is a bridge far too far?
—U T Editorial Board, San Diego Union-Tribune, 26 Sep. 2025
Noun
Beating these lunatics was incredible, right?
—Joey Garrison, USA Today, 5 Feb. 2026
That Tomás, who has already survived the Great Hunger as well as a cruel workhouse, isn’t already a lunatic is perhaps less fantastical than the plot itself at times.
—Los Angeles Times, 30 Jan. 2026
See All Example Sentences for lunatic
Recent Examples of Synonyms for lunatic
Adjective
-
Evening rush-hour commuters — who thought winter was over — felt foolish after the city was socked with a record-breaking spring snowfall.—
Kori Rumore,
Chicago Tribune,
1 Apr. 2026
-
The glamorous branding of premium cards can also lead some consumers to make foolish mistakes by running up high-interest credit card debt.—
Jeff John Roberts,
Fortune,
30 Mar. 2026
Noun
-
Any one of 162 games is less a sample size than a glance, and fool’s gold is ever present.—
Kansas City Star,
Kansas City Star,
31 Mar. 2026
-
Don’t let the recent rain fool you.—
Ashley Miznazi,
Miami Herald,
31 Mar. 2026
Adjective
-
Of course, sometimes the situation is more serious than stupid.—
Isaac Stanley-Becker,
The Atlantic,
31 Mar. 2026
-
The American people are not stupid and will not accept more failure theater from Republicans in Congress.—
Lauren Green,
The Washington Examiner,
25 Mar. 2026
Noun
-
Because Sidney Prescott, now Evans, exists only in relationship to Ghostface, the costume worn by many different knife-wielding maniacs over the years, starting with her high school boyfriend.—
Katie Walsh,
Twin Cities,
3 Mar. 2026
-
Because Sidney Prescott, now Evans, exists only in relationship to Ghostface, the costume worn by many different knife-wielding maniacs over the years, starting with her high school boyfriend.—
Katie Walsh,
Boston Herald,
27 Feb. 2026
Adjective
-
Some celebrities have gotten mad at him about the interactions, and some of them laugh about it with him.—
Kansas City Star,
Kansas City Star,
29 Mar. 2026
-
Us senior surfers need to stick together to hold off the hordes of nasty agro kidbots that are violently intent on world domination and the spread of nuclear surf rabies and mad Red Bull disease.—
Corky Carroll,
Oc Register,
28 Mar. 2026
Adjective
-
The group never uses the word unless there is something silly going on.—
Literary Hub,
Literary Hub,
3 Apr. 2026
-
For Grabinski, what unites all of these projects is the fine art of creating a world that is emotionally smart yet deeply silly, fun, and expressive.—
Sarah Shachat,
IndieWire,
2 Apr. 2026
Noun
-
Stimulus from the One Big Beautiful Bill in 2025 is projected to goose growth, with lower regulations and a boost in tax refunds that could help consumers cope with elevated prices.—
Jeff Cox,
CNBC,
25 Mar. 2026
-
People decorated chicken, goose, duck and ostrich eggs, and other natural materials, such as wood.—
Elaine Rewolinski,
jsonline.com,
25 Mar. 2026
Adjective
-
Anything can happen, and everything's crazy.—
Matthew Couden,
MSNBC Newsweek,
30 Mar. 2026
-
Folks need to remember this in November, because Uthmeier is raising money like crazy in a bid to take the AG’s job for real.—
Orlando Sentinel Editorial Board,
The Orlando Sentinel,
29 Mar. 2026
Cite this Entry
“Lunatic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/lunatic. Accessed 4 Apr. 2026.
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