This is the 4204th most frequent French word.
douter
To doubt or to question.
In this sentence, 'douter' means to have doubt or uncertainty regarding something.
Je doute de la qualité de ce produit.
I doubt the quality of this product.
Here, 'douter' refers to questioning or doubting someone's own skills or capabilities.
Elle a commencé à douter de ses compétences.
She started doubting her abilities.
In this example, 'douter' is used as part of a question to inquire about someone's doubt or skepticism regarding a statement or story.