noun Etymology: Middle English, from Late Latin certitudo, from Latin certus Date: 15th century the state of being or feeling certain, certainty of act or event, see: certainty
CERTITUDE
Meaning of CERTITUDE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012