inverse

//ɪnˈvɜːs//
B2Frequency Level 12Technical
Visual representation of inverse

Adjective

inverseCanonical form
1

Opposite or contrary in position, direction, order, or effect.

The two variables have an inverse relationship.

2

(Mathematics) Denoting a relationship in which one quantity increases as another decreases, or vice versa.

There is an inverse relationship between price and demand.

Noun

inverseSingular
inversesPlural
1

Something that is the opposite or reverse of something else.

Subtraction is the inverse of addition.

2

(Mathematics) A reciprocal quantity or function; an element that when combined with a given element produces the identity element.

The inverse of 5 is 1/5, because their product equals 1.