subtractor

Takes away numbers

A subtractor is a device or circuit that performs subtraction, most commonly in digital electronics where it calculates the difference between binary numbers.

The term parallels adder for addition circuits.

Outside computing, subtractor occasionally describes anything that reduces or takes away: The new tax acts as a subtractor from disposable income.

arithmetic

minuend

Subtraction's first term

digit · integer · negative · operation · numeral · computation · algorithm · calculation · mathematics · algebra

electronics

circuit

Closed electrical pathway

comparator · logic gate · digital · processor · bit · ALU · transistor · voltage · signal · microcontroller

decrease

diminish

To make smaller

deduct · take away · withdraw · extract · eliminate · discount · offset · decrement · detract · deplete

deficit

negative

Opposite of affirmative

loss · remainder · balance · difference · net · minus · owing · debit · reduction · underage

Opposites
arithmetic operation

subtractoradder

Small venomous snake

summer · accumulator · addend · totalizer · multiplier

Phrases
Family

subtract, subtraction, subtracting, subtracted, subtractive

Familiarity
Top 1,000,000
Profile
Used worldwide · Timeless · Rated G