noun

subtraction

subtraction, deduction

The child is learning addition and subtraction.

The child is learning addition and subtraction.

The final price is after the subtraction of the discount.

The final price is after the subtraction of the discount.

((the subtraction of sth. from sth.)) the process of taking one number or amount away from another The subtraction of 5 from 10 leaves 5.

Synonyms: deduction, removal; Antonyms: addition, summation

From Latin 'sub-' (under) + 'trahere' (to pull). Literally 'to pull from under'.

Think of 'sub-' as in 'submarine' (under water). You are taking something away from 'under' the total.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.