incline

American  

[in-klahyn, in-klahyn, in-klahyn] / ɪnˈklaɪn, ˈɪn klaɪn, ɪnˈklaɪn /

verb (used without object)

inclined, inclining

1. to deviate from the vertical or horizontal; slant.

   Synonyms:

   pitch, fall, rise, slope, lean

2. to have a mental tendency, preference, etc.; be disposed.

   We incline to rest and relaxation these days.

   Synonyms:

   lean, tend

3. to tend, in a physical sense; approximate.

   The flowers incline toward blue.

   Synonyms:

   veer, verge

4. to tend in character or in course of action.

   a political philosophy that inclines toward the conservative.

   Synonyms:

   veer, verge

5. to lean; bend.

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verb (used with object)

inclined, inclining

1. to dispose (a person) in mind, habit, etc. (usually followed byto ).

   His attitude did not incline me to help him.

2. to bow, nod, or bend (the head, body, etc.).

   He inclined his head in greeting.

3. to cause to lean or bend in a particular direction.

noun

1. an inclined surface; slope; slant.

2. Railroads.

   1. Also called incline plane.  Also called inclined plane.  a cable railroad, the gradient of which is approximately 45°.

   2. any railroad or portion of a railroad, the gradient of which is too steep for ordinary locomotive adhesion alone to be effective.

3. Mining.

   1. an angled shaft following a dipping vein.

   2. an inclined haulageway.

idioms

1. incline one's ear, to listen, especially willingly or favorably.

   to incline one's ear to another's plea.

incline British  

verb

1. to deviate or cause to deviate from a particular plane, esp a vertical or horizontal plane; slope or slant

2. to be disposed or cause to be disposed (towards some attitude or to do something)

   he inclines towards levity

   that does not incline me to think that you are right

3. to bend or lower (part of the body, esp the head), as in a bow or in order to listen

4. to listen favourably (to)

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noun

1. an inclined surface or slope; gradient

2. short for inclined railway

Other Word Forms

• incliner noun
• overincline verb
• reincline verb

Etymology

Origin of incline

First recorded in 1300–50; Middle English inclinen, from Latin inclīnāre, equivalent to in- in- ² + -clīnāre “to bend” ( lean ¹ ); replacing Middle English enclinen, from Middle French, from Latin, as above

Example Sentences

In other words, investors may find it a lot more difficult to keep up if the incline gets steeper and steeper.

From Barron's • Mar. 21, 2026

I’m doing heavy resistance training, or I’m doing incline walking.

From The Wall Street Journal • Feb. 16, 2026

Cardio is different forms of interval running four days a week, and then walking on the treadmill on a steep incline two days a week.

From The Wall Street Journal • Jan. 5, 2026

People are running up the incline towards the scene of the crash.

From BBC • Sep. 4, 2025

The shallower the incline, the further the ball would have to roll to get back to its original height.

From "The Scientists" by John Gribbin

Related Words

• bend
• impel
• persuade
• predispose
• prompt
• sway