noun (plural -ties) Date: circa 1592 candor , ingenuousness, 2. skill or cleverness in devising or combining ; inventiveness, cleverness or aptness of design or contrivance, an ingenious device or contrivance
INGENUITY
Meaning of INGENUITY in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012