déceler

The French verb "déceler" means to detect, to discover, or to uncover something that is not immediately obvious. It is used when someone finds out or identifies something hidden, subtle, or difficult to perceive.

For example:

• Déceler une maladie = to detect a disease (often in a medical context).
• Déceler un problème = to discover or notice a problem.

Synonyms and differences:

• Découvrir: Generally means "to discover" or "to find," often something entirely new or unknown before.
• Repérer: Means "to spot" or "to identify," often used when locating or noticing something.
• Remarquer: Means "to notice" or "to observe"; it's more about perceiving something.
• Percevoir: Means "to perceive," generally refers to detecting through senses or intuition.
• Déceler vs. these words: "Déceler" focuses specifically on uncovering or detecting what is hidden or not apparent. It often applies to subtle things like signs, clues, symptoms, or details.

So, "déceler" implies a careful or skillful detection process, often in contexts like medicine, investigations, or analysis.