WordReference Random House Unabridged Dictionary of American English © 2025
en•vel•op•ment
(en vel′əp mənt),USA pronunciation n.
- an act of enveloping.
- the state of being enveloped.
- a wrapping or covering.
- Militaryan attack on an enemy's flank.
- envelop + -ment 1755–65
'envelopment' also found in these entries (note: many are not synonyms or translations):