1
: a short bar with weights at each end that is used usually in pairs for exercise
2
: a stupid person : dummy
Synonyms
- airhead
- birdbrain
- blockhead
- bonehead
- bubblehead
- chowderhead
- chucklehead
- clodpoll
- clodpole
- clot [British]
- cluck
- clunk
- cretin
- cuddy [British dialect]
- cuddie
- deadhead
- dim bulb [slang]
- dimwit
- dip
- dodo
- dolt
- donkey
- doofus [slang]
- dope
- dork [slang]
- dullard
- dum-dum
- dumbhead
- dummkopf
- dummy
- dunce
- dunderhead
- fathead
- gander
- golem
- goof
- goon
- half-wit
- hammerhead
- hardhead
- idiot
- ignoramus
- imbecile
- jackass
- know-nothing
- knucklehead
- lamebrain
- loggerhead [chiefly dialect]
- loon
- lump
- lunkhead
- meathead
- mome [archaic]
- moron
- mug [chiefly British]
- mutt
- natural
- nimrod [slang]
- nincompoop
- ninny
- ninnyhammer
- nit [chiefly British]
- nitwit
- noddy
- noodle
- numskull
- numbskull
- oaf
- pinhead
- prat [British]
- ratbag [chiefly Australian]
- saphead
- schlub [slang]
- shlub
- schnook [slang]
- simpleton
- stock
- stupe
- stupid
- thickhead
- turkey
- woodenhead
- yahoo
- yo-yo
Examples of dumbbell in a Sentence
I feel like a dumbbell for making such a stupid mistake.
no, you're not a dumbbell—this is one of the hardest courses the school offers
Recent Examples on the Web
The dumbbell toy includes grey caps on the ends that can come off, creating a danger for babies, according to the United States Consumer Product Safety Commission (CPSC).
—
Anna Halkidis, Parents, 3 Sep. 2024
Best Amazon Prime Day Fitness Deals Ramp up your at-home workouts with the Prime Day deals on weight benches, adjustable dumbbells, massage guns, and more.
—Laura Lu, Health, 16 July 2024
Before turning back, switch the dumbbell to the opposite hand.
—Alyssa Ages, Outside Online, 25 Oct. 2024
Here’s how these lightweight tools stack up against dumbbells and kettlebells.
—Frankie De La Cretaz, SELF, 21 Oct. 2024
See all Example Sentences for dumbbell 
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Anna Halkidis, Parents, 3 Sep. 2024
Best Amazon Prime Day Fitness Deals Ramp up your at-home workouts with the Prime Day deals on weight benches, adjustable dumbbells, massage guns, and more.
—Laura Lu, Health, 16 July 2024
Before turning back, switch the dumbbell to the opposite hand.
—Alyssa Ages, Outside Online, 25 Oct. 2024
Here’s how these lightweight tools stack up against dumbbells and kettlebells.
—Frankie De La Cretaz, SELF, 21 Oct. 2024
See all Example Sentences for dumbbell
Articles Related to dumbbell
Dictionary Entries Near dumbbell
Cite this Entry
“Dumbbell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dumbbell. Accessed 21 Nov. 2024.
Copy CitationKids Definition
dumbbell
noun
dumb·bell
ˈdəm-ˌbel 
1
: a bar with weights at the ends that is usually used for exercise or building strength
2
: a stupid person : dummy entry 1
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