Definition of "add up"

add up

verb
third-person singular simple present adds up, present participle adding up, simple past and past participle added up
1. (transitive, of a numerical amount) To take the sum of; to total.
2. (intransitive) To accumulate; to amount to.
3. (idiomatic, intransitive) To make sense; to be reasonable or consistent.

/ˈloʊdɚ/