1. To be completely fascinated or obsessed with someone or something, often to an excessive degree; to have an intense but typically short-lived passion or crush
He has been infatuated with her since the first day they met.
Ele está infatuado com ela desde o primeiro dia em que se conheceram.
2. To be filled with or characterized by infatuation; to lose objectivity about someone or something due to romantic or passionate attraction
She became infatuated with the idea of moving abroad.
Ela ficou infatuada com a ideia de se mudar para o exterior.