1. A unique, singular, or completely original response that is unlike any other; an answer that is distinctive and cannot be duplicated or matched
His one-of-a-kind answer to the problem impressed the entire committee.
Sua resposta única para o problema impressionou todo o comitê.
2. An exceptionally creative or unconventional solution to a question or challenge
The artist provided a one-of-a-kind answer that revolutionized the field.
O artista forneceu uma resposta única que revolucionou o campo.