WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
most powerful or important or influential
adjective.
tending or directed upward
noun.
someone from whom you are descended (but usually more remote than a grandparent)
noun.
position or state of being dominant or in control
Word Usage
"In many cases, they're arguing that a cultural trend is becoming true, or is about to become true, and the reality is that asserting that these trends are ascendent actually helps them come true."