1. (verb) to use something in an incorrect, improper, or harmful way
He misuses his authority to favor his friends.
Ele abusa da sua autoridade para favorecer seus amigos.
2. (verb) to treat something roughly or carelessly
She misuses her phone by dropping it constantly.
Ela maltrata seu telefone deixando-o cair constantemente.
3. (noun) instances of incorrect or improper use
The report documented multiple misuses of company funds.
O relatório documentou múltiplos abusos dos fundos da empresa.