noun (plural -ities) Etymology: Middle French fatuité foolishness, from Latin fatuitat-, fatuitas, from fatuus Date: 1538 1. something foolish or stupid, stupidity , foolishness , imbecility , dementia
FATUITY
Meaning of FATUITY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012