adjective.
Not having an edge, or whose boundary is unclear.
adjective.
Not having a sharp cutting edge; blunt.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
lacking a cutting edge
Word Usage
"Robert Lang has gone even further, using the term "edgeless cities" to describe what he calls an increasingly "elusive metropolis" with highly dispersed employment."