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Synonyms

cumbersome

American  
[kuhm-ber-suhm] / ˈkʌm bər səm /

adjective

  1. burdensome; troublesome.

    Synonyms:
    onerous, weighty, heavy
  2. unwieldy; clumsy.

    Synonyms:
    awkward

cumbersome British  
/ ˈkʌmbəsəm, ˈkʌmbrəs /

adjective

  1. awkward because of size, weight, or shape

    cumbersome baggage

  2. difficult because of extent or complexity

    cumbersome accounts

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • cumbersomely adverb
  • cumbersomeness noun

Etymology

Origin of cumbersome

First recorded in 1325–75, cumbersome is from the Middle English word cummyrsum. See cumber, -some 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Unilateral action can be rationalized as acting because it is too cumbersome to mobilize allies whose interests do not align with one’s own.

From Salon • Mar. 14, 2026

In more recent decades, Israel lost that offensive edge, and the army was forced into cumbersome urban warfare.

From The Wall Street Journal • Mar. 4, 2026

This was expensive, cumbersome, and incurred many internal costs.

From Barron's • Feb. 24, 2026

Shaffer succeeds in this regard, but the wordy play grows cumbersome in its final explanatory stages.

From Los Angeles Times • Feb. 18, 2026

He was bright as hell, and full of lore, but he wasn’t burdened down with any of the cumbersome luggage of a too formal education.

From "Franny and Zooey" by J. D. Salinger