- to enter forcefully as an enemy; go into with hostile intent: Germany invaded Poland in 1939.
- to enter like an enemy: Locusts invaded the fields.
- to enter as if to take possession: to invade a neighbor's home.
- to enter and affect injuriously or destructively, as disease: viruses that invade the bloodstream.
- to intrude upon: to invade the privacy of a family.
- to encroach or infringe upon: to invade the rights of citizens.
- to permeate: The smell of baking invades the house.
- to penetrate; spread into or over: The population boom has caused city dwellers to invade the suburbs.
- to make an invasion: troops awaiting the signal to invade.
Origin of invade
Synonyms for invade
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- to enter (a country, territory, etc) by military force
- (tr) to occupy in large numbers; overrun; infest
- (tr) to trespass or encroach upon (privacy, etc)
- (tr) to enter and spread throughout, esp harmfully; pervade
- (of plants, esp weeds) to become established in (a place to which they are not native)
Word Origin for invade
C15: from Latin invādere, from vādere to go
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for invadable
late 15c., from Middle French invader "to invade," and directly from Latin invadere "to go into, enter upon; assail, assault, attack" (see invasion). Related: invaded; invading.
Online Etymology Dictionary, © 2010 Douglas Harper