Learn how to say Actuarially correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word actuary:
noun (plural actuaries)
a person who compiles and analyses statistics and uses them to calculate insurance risks and premiums.
(also actuarily) adverb
mid 16th century (originally denoting a clerk or registrar of a court): from Latin actuarius ‘bookkeeper’, from actus (see act). The current sense dates from the mid 19th century