Dictionary
im•pinge
Pronunciation: (im-pinj'), [key]
—v., -pinged, -ping•ing.
—
v.i.
1. to make an impression; have an effect or impact (usually fol. by
on or
upon):
to impinge upon the imagination; social pressures that impinge upon one's daily life.
2. to encroach; infringe (usually fol. by
on or
upon):
to impinge on another's rights.
3. to strike; dash; collide (usually fol. by
on, upon, or
against):
rays of light impinging on the eye.
—
v.t.
Obs.to come into violent contact with.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.