This is the 10074th most frequent Portuguese word.
duvida
"Dúvida" means "doubt" or "question."
In this case, 'dúvida' signifies lack of uncertainty, affirming a strong conviction or belief.
Não há dúvida de que este filme é maravilhoso.
There is no doubt that this movie is wonderful.
Here, 'dúvida' refers to inquiry or questions about a specific matter.
Se você tiver dúvidas, pergunte ao professor.
If you have questions, ask the teacher.
Here, 'dúvida' means uncertainty or a need for clarification regarding a topic.