Dictionary.com
Thesaurus.com
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 /

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


Etymology

Origin of cumbersome

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


Explanation

You have to wrestle a bit with the longish word cumbersome; it's cumbersome, or kind of long and clumsy, to tumble out in a sentence. It's hard to use it gracefully. A "cumber" is something that slows you down, and though the words aren't related, "lumber" includes big pieces of heavy wood, which might slow down the person carrying them. Moving lumber is cumbersome, because it's a heavy and awkward job. Getting your laundry down the stairs or putting a Rottweiler in the bathtub can be cumbersome too.

Keep Reading on Vocabulary.com

Vocabulary lists containing cumbersome

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.

See Examples For:

He pointed to cumbersome regulations as well as the rising cost of machinery and fertiliser - trends that began before Trump returned to the White House.

From BBC ● Oct. 11, 2026

The prior authorization “could be a bit of a cumbersome process for providers and pharmacies to navigate.”

From The Wall Street Journal ● Jul. 1, 2026

The scanner aims to compete with more cumbersome MRI imaging by utilizing a shallow pool of water and sonic-wave technology to map the human body in roughly 60 seconds.

From MarketWatch ● Jun. 18, 2026

"We don't have a national health program. It's much more cumbersome to streamline these types of programs, even though we know they're beneficial," Finkelstein said.

From Barron's ● Jun. 15, 2026

Despite her cumbersome size and apparent exhaustion, the misshapen ogress was rapidly gaining.

From "Fablehaven" by Brandon Mull

Random Word

Spin the wheel and learn a new word!

Get a word


Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training