Subtraction

/səbˈtrækʃən/

Meaning & Definition

noun
The process of taking one number or amount away from another.
In mathematics, subtraction is often represented by the minus sign (-).
The result or difference obtained by subtracting one quantity from another.
The subtraction of 5 from 10 gives a result of 5.
A mathematical operation that involves finding the difference between numbers.
Learning subtraction is essential in developing basic arithmetic skills.
The act of removing something.
The subtraction of unnecessary items from the list improved its clarity.

Etymology

From Latin subtrahere, meaning 'to take away.'

Common Phrases and Expressions

subtraction operation
The specific mathematical action of subtracting one number from another.
subtraction method
A technique used to perform subtraction effectively.

Related Words

additive
Referring to addition, the inverse operation of subtraction.
negation
The operation that involves subtracting a value or denying its truth.

Slang Meanings

Taking away something
I did a subtraction of my bad habits this year to focus on my goals.