infestation infestant • infester · · · Info · Definitions · Synonyms · Characters · · infestation · · Text Latin · · Script 11 · · Length Definitions · · · (noun) the state of being invaded or overrun by parasites. · · Noun Definition 1 (noun) a swarm of insects that attack plants. Synonyms: plague. Example: "A plague of grasshoppers." · · Noun Definition 2 Synonyms · · · plague · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074