Search Result for "summate": 
Wordnet 3.0

VERB (2)

1. determine the sum of;
- Example: "Add all the people in this town to those of the neighboring town"
[syn: total, tot, tot up, sum, sum up, summate, tote up, add, add together, tally, add up]

2. form or constitute a cumulative effect; 



WordNet (r) 3.0 (2006):

summate
    v 1: determine the sum of; "Add all the people in this town to
         those of the neighboring town" [syn: total, tot, tot
         up, sum, sum up, summate, tote up, add, add
         together, tally, add up]
    2: form or constitute a cumulative effect