What is the pronunciation of impression?
English definition of “impression”
B2 [C] an idea or opinion of what something or someone is like: I didn't get much of an impression of the place because it was dark when we drove through it. What was your impression of Charlotte's husband? I don't tend to trust first impressions (= the opinion you form when you meet someone or see something for the first time). [+ that] When I first met him I got/had the impression that he was a shy sort of a bloke. be under the impression B2 to think that something is true, especially when it is not: I was under the impression (that) you didn't get on too well. He was under the mistaken (= false) impression (that) you were married.