summate

[ suhm-eyt ]
/ ˈsʌm eɪt /

verb (used with object), sum·mat·ed, sum·mat·ing.

to add together; total; sum up.

QUIZZES

TAKE ROUND 2 OF OUR PSAT VOCABULARY QUIZ!

Here is our second set of teacher-selected PSAT vocabulary words. Do you know the meanings of these terms?
Question 1 of 10
advocate

Origin of summate

First recorded in 1895–1900; back formation from summation
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for summate

  • They accumulate in time, finally they summate, and exercise their influence even at the beginning of the service.