Meaning & use

gradient

noun·Academic

Last updated

UK/ˈɡreɪdiənt/
US/ˈɡreɪdiənt/

Meanings

  1. nouncountable

    How steeply a road, path, or surface rises or falls.

    Grammar: Often described by a figure: a steep gradient.

    Patterns

    • a gradient of something

    The road has a steep gradient near the top.

    Cyclists struggled on the gradient of ten percent.

    A gentle gradient makes the path easy for strollers.

  2. nouncountable

    A smooth, gradual change from one color or shade to another.

    Grammar: Common in design and art: a color gradient.

    Patterns

    • a gradient from something to something

    The poster has a gradient from deep blue to pale pink.

    She painted the sunset sky using a smooth gradient.

    The website background fades in a soft gradient.

  3. nouncountabletechnicalphysics

    A gradual change in a measurable quantity, such as heat or concentration, from one place to another.

    Grammar: Technical: temperature gradient.

    Patterns

    • a gradient in something

    The temperature gradient between the surface and the deep sea drives currents.

    A concentration gradient moves molecules across the membrane.

    The pressure gradient strengthens the wind.

  4. nouncountablemathematics

    In mathematics, a measure of how fast a function or line changes, such as the slope of a line.

    Grammar: In British English, the slope of a line is often called the gradient.

    Patterns

    • the gradient of something

    Find the gradient of the line between the two points.

    A steeper line has a larger gradient.

    The graph's gradient is negative here.

Word forms

pluralgradients

Common combinations

steep gradient
The railway climbs a steep gradient.
gentle gradient
A gentle gradient led to the lake.
color gradient
A color gradient fills the logo.
temperature gradient
A temperature gradient formed in the tank.
gradient of the line
Calculate the gradient of the line.

Synonyms and how they differ

slope
Slope is the everyday word for an incline, while gradient is more precise and measured.
incline
Incline names the sloping surface itself, while gradient names its steepness.
grade
Grade is the American word for the steepness of a road, and gradient is more British.
fade
Fade names the gradual loss of color, while gradient names a controlled transition between two shades.

Opposites

Word family

grade noun
a level, or a slope in American English
gradual adjective
happening slowly in steps
gradually adverb
slowly and step by step
graduate verb
to move up a level or finish a course

Commonly confused: gradient or grade?

gradient vs grade

Grade also means a school mark or level, so gradient is the more precise word for steepness.

Practice

The design team chose a smooth ____ from orange to red for the banner.

Make it your own

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