1. A method, style, or manner of doing something that is rare, uncommon, or not typically seen
He approached the problem in an unusual way that nobody had considered before.
Ele abordou o problema de uma forma inusitada que ninguém havia considerado antes.
2. An atypical or extraordinary manner of expression or presentation
The artist presented her work in an unconventional manner.
A artista apresentou seu trabalho de uma forma inusitada.