1. In a manner that is favorable, auspicious, or advantageous; with good omens or promising circumstances
The project started propitiously with strong investor support.
O projeto começou propicialmente com forte apoio dos investidores.
2. In a way that suggests a positive or successful outcome
The negotiations began propitiously, with both parties agreeing on key points.
As negociações começaram propicialmente, com ambas as partes concordando em pontos-chave.