1. Under (preposition): This is the most common meaning of "sous." It's equivalent to "under" in English and indicates a position below something.
* Example: *Le chat est sous la table.* (The cat is under the table.)
2. Sub (prefix): "Sous" can also be used as a prefix meaning "sub" or "under" to form compound words.
* Examples: *Sous-marin* (submarine), *Sous-vêtement* (underwear), *Sous-sol* (basement)
3. Old French coin: Historically, "sous" referred to a small copper coin in France. This meaning is no longer common in modern usage.
4. "Of" (informal): Sometimes, "sous" can be used informally to mean "of," similar to "de" but more casual. However, this usage is less common and considered less formal.
* Example: *Un morceau de pain sous fromage* (A piece of bread with cheese)
It's important to consider the context to determine the correct meaning of "sous."