having a strong effect on the mind and feelings
powerful, influential
Cases of word usage
1) a person or thing found by accident or after effort, especially something remarkable or impressive (find)
2) planned on an impressive scale (often foolishly) (grandiose)
3) (of a mountain etc) looking large and impressive (lofty)
4) of high social rank or birth; having or showing impressive character and qualities (noble)
5) not impressive (unimpressive)