Gradient

/ˈɡreɪ.di.ənt/

Meaning & Definition

noun
A rate of inclination or slope; an inclined part.
The road had a steep gradient, making it difficult for cyclists to ascend.
A gradual change in the value of a quantity, often represented as a slope on a graph.
The temperature gradient in the mountain region can cause sudden weather changes.
In mathematics and physics, it refers to the vector that represents the direction and rate of fastest increase of a scalar function.
The gradient of the temperature distribution indicates the direction in which heat flows.
In color theory, a range of colors that gradually transitions from one color to another.
The artist used a gradient from blue to green to create a soothing background.

Etymology

From Latin 'gradientes', meaning 'stepping, walking, going'.

Common Phrases and Expressions

gradient descent
An optimization algorithm to minimize a function.
steep gradient
A sharp incline or slope.
gradient map
A visual representation of color or value transitions.

Related Words

slope
The angle or degree of incline of a surface.
incline
To lean or tilt; a sloped surface.
ascend
To move upward.

Slang Meanings

A steep or hard situation.
That exam had a real gradient; it was tough!
A gradual increase in difficulty or intensity.
We've got a gradient of challenges to face this semester.