Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Previous word: summate
Next word: summer
Definition of: summation
(sum·ā′shən) noun
1. The act or operation of obtaining a sum; the computation or statement of an aggregate sum or result; addition.
2. A speech or a portion of a speech summing up the principal points. [<NL summatio, -onis <Med. L summare add <summa. See SUM.]
Comment about this word, ask questions, or add new information about this topic: