IPA: /ˈklʌm.zi.nəs/
KK: /ˈklʌm.zi.nəs/
The quality of being awkward in movement or handling things, often resulting in accidents or mistakes.
Her clumsiness caused her to trip over her own feet during the dance.
Clumsiness → It is formed from "clumsy" (from Middle English *clumsie*, meaning awkward or ungraceful) and the suffix "-ness" (meaning the state or quality of). The word "clumsiness" refers to the state of being clumsy or awkward.
Think of the word 'clumsy' which describes someone who is awkward, and remember that 'clumsiness' means the state of being awkward.