[ suhm-eyt ]
See synonyms for summate on
verb (used with object),sum·mat·ed, sum·mat·ing.
  1. to add together; total; sum up.

Origin of summate

First recorded in 1895–1900; back formation from summation

Words Nearby summate Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use summate in a sentence

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

    Criminal Psychology | Hans Gross