1. A fact, action, or occurrence that lacks importance or significance in a given context; something that does not materially affect the outcome or discussion at hand
The color of his shirt is an irrelevant fact in determining his qualifications for the job.
A cor da sua camisa é um feito irrelevante na determinação de suas qualificações para o trabalho.
2. In legal or academic contexts, information that is not pertinent to the case, argument, or matter being considered
The judge ruled that the witness's personal history was an irrelevant fact and should be disregarded.
O juiz decidiu que o histórico pessoal da testemunha era um feito irrelevante e deveria ser desconsiderado.