Dictionary
ne•gate
Pronunciation: (ni-gāt', neg'āt), [key]
—v., -gat•ed, -gat•ing.
—
v.t.
1. to deny the existence, evidence, or truth of:
an investigation tending to negate any supernatural influences.
2. to nullify or cause to be ineffective:
Progress on the study has been negated by the lack of funds.
—
v.i.
to be negative; bring or cause negative results:
a pessimism that always negates. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.