as in eccentric
a person of odd or whimsical habits
a crackbrain who wore bedroom slippers to the grocery shop
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for crackbrain
Noun
-
But what the New Yorker writer left behind is some of the finest prose of the 20th century, focusing primarily on the eccentrics, scalawags, seamen, and other denizens of New York’s dank corners.—
Air Mail,
Air Mail,
2 May 2026 -
The town’s overflowing with charming Midwest eccentrics, including a cocky mayor (Henry Winkler) and a welcoming barkeep (Lena Headey).—
Randy Myers,
Mercury News,
15 Apr. 2026
Noun
-
The spinoff will feature Beth Dutton riding horses more frequently, a change from her character's past trauma.—
Bryan Alexander,
USA Today,
15 May 2026
-
In an announcement video posted to social media, Martin was joined by characters from Sesame Street and the Muppets, with a cameo from BTS.—
Karina Tsui,
CNN Money,
14 May 2026
Noun
-
My question is, with what AB did to the Raiders, Why would Gruden/Mayock want to take another head case like Jalen Ramsey?—
Jerry McDonald,
The Mercury News,
20 Sep. 2019
-
Brown is the foremost head case and headache in the NFL.—
BostonGlobe.com,
BostonGlobe.com,
10 Sep. 2019
Noun
-
Like the 1976 original, the new car has front-wheel drive, but the ID.—
Jonathan M. Gitlin,
ArsTechnica,
15 May 2026
-
Mary Ann’s family has expanded the brand over the years, with her nephew Clark Ezell running a pair of spin-offs in Columbus, Georgia, and Phenix City, Alabama, and her daughter, Nicole Pettis, at the helm of the original.—
Chelsea Brasted,
Southern Living,
15 May 2026
Noun
-
Refreshments like chlorophyll water, fruit, and nuts are readily available, while a nourishing lunch can be ordered at any time.—
Condé Nast,
Condé Nast Traveler,
16 May 2026
-
And given that cement is one of the tougher nuts to crack in the struggle to reduce global greenhouse gas emissions, concrete solutions are welcome.—
Scott K. Johnson,
ArsTechnica,
15 May 2026
Noun
-
That engine produces around 400 hp at the crank, bolstering a top speed of 187 mph (~300 km/h).—
New Atlas,
New Atlas,
8 May 2026
-
Her octopus was named Marcellus McSquiddles, an aging crank who notes his days of captivity in a Puget Sound aquarium as if on death row, but also recognizes the night janitor, Tova, is lonely and grieving.—
Christopher Borrelli,
Chicago Tribune,
1 May 2026
Noun
-
That’s not how the bro-flakes work.—
Scott Maxwell,
Sun Sentinel,
9 May 2026
-
Fresh ginger and red pepper flakes add welcome zing, but the real surprise here is napa (aka Chinese) cabbage.—
Ginger Crichton,
Midwest Living,
5 May 2026
Noun
-
Arden isn’t afraid to let weirdos be weirdos in a musical that has a healthy suspicion of surface perfection.—
Theater Critic,
Los Angeles Times,
1 May 2026
-
André 3000, largely thanks to experiments in dress, is often considered the weirdo wild card, and Big Boi the straight man.—
New York Times,
New York Times,
28 Apr. 2026
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Cite this Entry
“Crackbrain.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/crackbrain. Accessed 18 May. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
