say it: mis-YOOZ
misuse is a verb and noun meaning "apply to a wrong thing or person; apply badly or incorrectly". It carries 3 recorded senses.
improper or excessive use
“alcohol abuse”
“the abuse of public funds”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for misuse 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.