1. An unfavorable or unlucky beginning to an event, project, or endeavor; a start that suggests poor prospects for future success
The project had an inauspicious start when the main contractor withdrew suddenly.
O projeto teve um começo desfavorável quando o principal contratante se retirou repentinamente.
2. An unpromising or ill-omened commencement
Despite an inauspicious start, the team managed to win the championship.
Apesar de um começo desfavorável, o time conseguiu vencer o campeonato.