is a specific kind of: count, enumerate, number, numerate.

verb group: add, add together^v2.

derivation: count, counting, enumeration, numeration, reckoning, tally | addition, plus, summation | adder | aggregate, sum, total, totality | amount, sum, total | sum, sum total, summation | additive | addable, addible | additive, linear.

is a specific kind of: calculate, cipher, compute, cypher, figure, reckon, work out.

is a broader term that covers: foot, foot up.

verb group: add, add together^v1, add up, sum, sum up, summate, tally, tot, tot up, total, tote up.

domain category: arithmetic.

is the opposite of: deduct, subtract, take off.

see also: add up, amount, come, number, total.

derivation: addition, plus, summation | adder | additive | addable, addible.