1
: a short bar with weights at each end that is used usually in pairs for exercise
2
: a stupid person : dummy
Synonyms of dumbbell
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
Adding resistance exercises to your routine, such as movements using bodyweight, resistance bands, or dumbbells, can help maintain and build muscle.
—
Rikkilynn Shields Hannigan, Health, 23 Apr. 2026
The gym is small but thoughtfully equipped with the essentials including a Peloton bike, dumbbells, kettlebells, medicine balls, and resistance bands.
—Condé Nast, Condé Nast Traveler, 23 Apr. 2026
That includes calisthenics, working with resistance bands, bodyweight exercises like squats and lunges, jumping rope, and of course lifting dumbbells, kettlebells, or barbells heavy enough to challenge you.
—Holly Carter, PEOPLE, 22 Apr. 2026
Moving from the treadmill to the floor, adding the use of dumbbells while balancing on a workout ball then back to the treadmill pushes participants to levels normally meant for professional athletes.
—Jeff Wagner, CBS News, 14 Apr. 2026
See All Example Sentences for dumbbell
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Rikkilynn Shields Hannigan, Health, 23 Apr. 2026
The gym is small but thoughtfully equipped with the essentials including a Peloton bike, dumbbells, kettlebells, medicine balls, and resistance bands.
—Condé Nast, Condé Nast Traveler, 23 Apr. 2026
That includes calisthenics, working with resistance bands, bodyweight exercises like squats and lunges, jumping rope, and of course lifting dumbbells, kettlebells, or barbells heavy enough to challenge you.
—Holly Carter, PEOPLE, 22 Apr. 2026
Moving from the treadmill to the floor, adding the use of dumbbells while balancing on a workout ball then back to the treadmill pushes participants to levels normally meant for professional athletes.
—Jeff Wagner, CBS News, 14 Apr. 2026
See All Example Sentences for dumbbell
Cite this Entry
“Dumbbell.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dumbbell. Accessed 1 May. 2026.
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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