DUNDERHEADED Synonyms: 161 Similar and Opposite Words

dunderheaded

adjective

Definition of dunderheaded

as in dumb

not having or showing an ability to absorb ideas readily a comedy featuring the antics of dunderheaded criminals

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

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.

Recent Examples of dunderheaded Smog authorities put a stop to some of our dunderheaded pollution-generating self-owns. — Patt Morrison, Los Angeles Times, 26 Mar. 2026

Recent Examples of Synonyms for dunderheaded

Adjective

What used to be a forum for original, quirky, clever remarks by the Daily News’ varied community of smartypants has turned into a gridlock of repetitious venting of old, dumb blah.

— Voice of the People, New York Daily News, 10 July 2026
How to make an iPhone a 'dumb phone' To simplify an iPhone, users should engage Assistive Access, an iOS feature intended for users with cognitive disabilities.

— Greta Cross, USA Today, 7 July 2026

Definition of dumb

Adjective

There are plenty of videos from Yellowstone National Park involving tourists doing breathtakingly stupid things around wild animals.

— Amber Harding OutKick, FOXNews.com, 12 July 2026
Even when Romanzy goes off on how stupid and ugly Caleb is — and gossips that his parents abandoned him because something must be wrong with him — Mary goes along with it.

— Maggie Fremont, Vulture, 11 July 2026

Definition of stupid

Adjective

After the shooting, the victim’s car was seen on surveillance footage driving in slow circles as federal agents appeared to try and stop the vehicle.

— Nicki Brown, CNN Money, 18 July 2026
Thus far, capital markets more broadly have been slow to respond to this threat for a variety of reasons.

— Justin Worland, Time, 18 July 2026

Definition of slow

Adjective

And that’s a lot of energy to shed as a vehicle comes blaring back into Earth’s thick atmosphere, a process that typically annihilates objects returning from space unless they are precisely designed to survive the trip.

— Jackie Wattles, CNN Money, 16 July 2026
The water drew back from the house, left a thick, stinking silt across the floor.

— Literary Hub, Literary Hub, 16 July 2026

Definition of thick

Adjective

Johnson continued this week to push for his foolish and counterproductive desire to impose a $33-per-month tax on each Chicago job generated by the city’s largest private-sector employers.

— The Editorial Board, Chicago Tribune, 10 July 2026
As is, this is a foolish thriller that prompts the occasional snicker but not much more.

— Randy Myers, Mercury News, 9 July 2026

Definition of foolish

Browse Nearby Words

dunderhead

dunderheaded

dunderheads

See all Nearby Words

Cite this Entry

Style

“Dunderheaded.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/dunderheaded. Accessed 20 Jul. 2026.

Copy Citation

Synonyms of dunderheaded

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

raffish

Popular in Grammar & Usage

Merriam-Webster’s Great Big List of Words You Love to Hate

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Do you 'say your piece' or 'say your peace'?

Why is '-ed' sometimes pronounced at the end of a word?

Commonly Misspelled Words

Popular in Wordplay

14 Phobias You Probably Haven't Heard Of

It's a Scorcher! Words for the Summer Heat

The Longest Long Words List

Ten Words Ending with a Silent ‘T’

Why do we say 'fly off the handle'?

Popular

Merriam-Webster’s Great Big List of Words You Love to Hate

14 Phobias You Probably Haven't Heard Of

It's a Scorcher! Words for the Summer Heat

Games & Quizzes