Synonyms of cumbersome
1
: unwieldy because of heaviness and bulk
a cumbersome package
2
: slow-moving : ponderous
cumbersome administrative procedures
3
dialect : burdensome, troublesome
cumbersomely adverb
cumbersomeness noun
Choose the Right Synonym for cumbersome

heavy, weighty, ponderous, cumbrous, cumbersome mean having great weight.

heavy implies that something has greater density or thickness than the average of its kind or class.

a heavy child for his age

weighty suggests having actual and not just relative weight.

a load of weighty boxes

ponderous implies having great weight because of size and massiveness with resulting great inertia.

ponderous elephants in a circus parade

cumbrous and cumbersome imply heaviness and bulkiness that make for difficulty in grasping, moving, carrying, or manipulating.

wrestled with the cumbrous furniture
early cameras were cumbersome and inconvenient

Examples of cumbersome in a Sentence

Squad members, already decked out in cumbersome chemical suits, put on masks and rubber gloves. —Ray Wilkinson, Newsweek, 11 Mar. 1991
He got the approval of the higher-ups, but the course was scuttled by members of his own department, who devised all kinds of cumbersome, silly requirements and prerequisites. —Alice Munro, New Yorker, 20 Mar. 1989
He cut some segments of the 2" pine but discovered that … a cumbersome system of braces would be needed to hold the sides straight. —John Updike, Couples, 1968
The application process is cumbersome and time-consuming. Her expanded job title is really cumbersome.
Recent Examples on the Web
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.
Though there are other techniques for directly locating explosives, these tend to be cumbersome and can only detect explosives in bulk, while MineReader is as portable as a conventional detector rig. — New Atlas, 12 Oct. 2026 The process for officially revoking certificates is slow and cumbersome, so browser makers have devised quicker methods to block specific certificates at the browser level. — Dan Goodin, ArsTechnica, 6 Oct. 2026 Meanwhile, many investors of all sorts who are unfamiliar with crypto find buying HYPE tokens can be cumbersome, typically requiring them to create a crypto wallet and connect it to a decentralized exchange. — Camila Grigera Naón, Fortune, 5 Oct. 2026 But those devices remain bulky and cumbersome, and require controllers to use. — Alex Weprin, HollywoodReporter, 25 Sep. 2026 See All Example Sentences for cumbersome

Word History

Etymology

see cumber entry 1

First Known Use

1535, in the meaning defined at sense 3

Time Traveler
The first known use of cumbersome was in 1535

Browse Nearby Words

Cite this Entry

“Cumbersome.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cumbersome. Accessed 15 Oct. 2026.

Kids Definition

cumbersome

adjective
: hard to handle or manage because of size or weight
cumbersomely adverb
cumbersomeness noun
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