Synonyms: add, add together, add up, tally, sum, sum up, summate, tot, tot up, total, tote up
Definition: determine the sum of
Usage: Add all the people in this town to those of the neighboring town
Similar words: count, number, numerate, enumerate
Definition: determine the number or amount of
Usage: Can you count the books on your shelf?; Count your change
Synonyms: summate
Definition: form or constitute a cumulative effect
Similar words: combine
Definition: join for a common purpose or in a common action
Usage: These forces combined with others