These trousers are. big

Correct version: These trousers are very big. Reason: - After the linking verb are, you place an adverb before the adjective: very big. - The period shouldn’t come between are and the adjective. Nuances: - These trousers are very big. (general) - These trousers are too big. (larger than what you want/need) - These trousers are really big. (strong emphasis) Alternative phrasing: - These trousers are large. - These pants are very big. (American English) If you want, give me another sentence and I’ll help you tighten it up.