1620s, back-formation from inundation, or else from Latin inundatus, past participle of inundare "to overflow, run over" (source also of Spanish inundar, French inonder). Related: Inundated; inundating.
the basement was inundated after the storm
intumescence
intumescent
inturn
inturned
intussusception
inundate
inundation
inurbane
inure
inutile
inutility
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