say it: KUHM-bur-suhm
cumbersome is an adjective meaning "difficult to handle or use especially because of size or weight". It carries 2 recorded senses.
not elegant or graceful in expression
“an awkward prose style”
“a clumsy apology”
“his cumbersome writing style”
“if the rumor is true, can anything be more inept than to repeat it now?”
Definitions, synonyms and semantic relations for cumbersome come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.