In French, the word for Case is Cas. It is classified as a A1 word, and is the 137th most commonly used word in French. It can be used as noun. This word often comes up when talking about sickness & injuries, house, transport & travel, being & changes, law. You can find example sentences below to provide context, and you can also listen to how the word is pronounced by clicking on the speaker icon. Discover all of the 3000 most common French words with over 60,000 example sentences, pronunciations, and various practice types by downloading our app today.