adds

verb
  1. to put together with something else to increase the number, quantity, size, or importance
  2. Usage: third person singular present tense of ‘add’
  3. to say something more; to make an additional remark
  4. Usage: third person singular present tense of ‘add’
  5. to perform the mathematical operation of addition
  6. Usage: third person singular present tense of ‘add’; mathematics

Examples