The Oxford Thesaurus An A-Z Dictionary of Synonyms - impressionn.

1) sensation, feeling, sense, suspicion, awareness, consciousness, idea, belief, fancy, notion: I have the impression that I have been here before. She gave me the impression that she didn't like me. 2) impact, effect, influence: Are you concerned about the impression of his speech on the crowd? 3 dent, indentation, depression, hollow, mark; stamp, impress, brand: Look here, where the chair has made an impression in the carpet. 4) printing, issue, print, copy, run: This is the third impression from the original plates. 5) impersonation, imitation; parody, satire, Colloq take-off, Brit send-up: After dinner, Gerry did his impression of Churchill.