Impressed vs Nonimpressed - What's the difference?

As adjectives the difference between impressed and nonimpressed

is that impressed is strongly affected, especially favourably while nonimpressed is not impressed.

is past tense of impress.

(en adjective)

strongly affected, especially favourably

stamped, under pressure

compelled to serve in a military force

confiscated by force or authority

* unimpressed

(head)

(impress)

(-)

Not impressed.