1. to deliberately cast doubt on someone's credibility, competence, or claims by attributing uncertainty or skepticism to them
The opposition tried to project doubt on the candidate's experience.
A oposição tentou projetar dúvida sobre a experiência do candidato.
2. to unconsciously or consciously display one's own doubts and insecurities onto another person or situation
She tends to project doubt onto her team when she feels uncertain.
Ela tende a projetar dúvida em sua equipe quando se sente insegura.