Learn French: Le chien est obéissant, alors que le chat est têtu. - The dog is obedient, whereas the cat is stubborn.

Yes, absolutely! When expressing a contrast between two things (like the dog and the cat), alors que and tandis que both mean "whereas" or "while," and they are completely interchangeable.

Can alors que also mean "while" in the sense of time?

Yes, it can! Besides meaning "whereas" (contrast), it can also mean "while" or "at the time when" (simultaneous actions), such as in Il est sorti alors qu'il pleuvait (He went out while it was raining). In this specific sentence, though, it's purely used to show a contrast.

The word obéissant ends in -ant. Does that mean it is a verb form here?

It comes from the verb obéir (to obey). The -ant ending is the French equivalent of the English "-ing" (the present participle). However, in this sentence, it functions exactly like a normal adjective, meaning it must agree in gender and number with the noun it describes (le chien).

Is the word têtu (stubborn) related to the word tête (head)?

Yes, exactly! Just like in English where we might call someone "headstrong" or "pig-headed", the French word for stubborn comes directly from la tête (the head). Noticing these root connections makes memorizing vocabulary much easier at this level!