1. a manner or method of doing something that is not ordinary, common, or expected
He solved the problem in an unusual way that surprised everyone.
Ele resolveu o problema de uma maneira inusitada que surpreendeu a todos.
2. a distinctive or peculiar approach that differs from standard practice
She expressed her feelings in an unusual way through abstract art.
Ela expressou seus sentimentos de uma forma inusitada através da arte abstrata.