add up

verb

1. 1

   determine the sum of

   Add all the people in this town to those of the neighboring town

2. 2

   be reasonable or logical or comprehensible

3. 3

   develop into

   This idea will never amount to anything

   nothing came of his grandiose plans

4. 4

   add up in number or quantity

   The bills amounted to $2,000

   The bill came to $2,000