Origin: 1485–95; <
Latin invādere, equivalent to
in- in-2 +
vādere to go;
see wade Related formsin·vad·a·ble, adjective
in·vad·er, noun
qua·si-in·vad·ed, adjective
re·in·vade, verb (used with object), -vad·ed, -vad·ing.
un·in·vad·a·ble, adjective
EXPANDSynonyms
1, 2. penetrate, attack.