dumbbell

noun

dumb·​bell ˈdəm-ˌbel 

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

That can include bodyweight-only exercises like planks, or working with resistance bands, dumbbells, kettlebells, barbells, or resistance machines. —Jennifer Heimlich, TIME, 13 May 2024

Here's how to do an eccentric row: Stand with your feet shoulder-width apart, holding a barbell or a dumbbell in each hand. Lift the weight up toward your chin, engaging your core. —Ashley Mateo, Health, 6 May 2024

Word History

First Known Use

1785, in the meaning defined at sense 1

Kids 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