alternate

1 of 3

adjective

al·​ter·​nate

US and Canadian

ˈȯl-tər-nət 

 also  ˈal-;

 chiefly British  ȯl-ˈtər-

1

: occurring or succeeding by turns

a day of alternate sunshine and rain

2

a

: arranged first on one side and then on the other at different levels or points along an axial line

a plant with alternate leaves

compare opposite entry 1

b

: arranged one above or alongside the other

alternate layers of brick and stone

3

: every other : every second

He works on alternate days.

4

: constituting an alternative

took the alternate route home

5

: alternative sense 2

did not approve of their son's alternate lifestyle

alternate

2 of 3

verb

al·​ter·​nate ˈȯl-tər-ˌnāt 

 also  ˈal-

alternated; alternating

transitive verb

1

: to perform by turns or in succession

alternated comedies and dramas

2

: to cause to alternate

intransitive verb

: to change from one to another repeatedly

Rain alternated with sun.

alternate

3 of 3

noun

al·​ter·​nate

US and Canadian

ˈȯl-tər-nət 

 also  ˈal-;

 chiefly British  ȯl-ˈtər-

1

: alternative

2

: one that substitutes for or alternates with another

They chose twelve jurors and two alternates.

Examples of alternate in a Sentence

Adjective

Alternate shades of wood formed a pattern around the window.

We took an alternate route because of the traffic.

Due to an emergency, the plane landed at an alternate airport.

Verb

The poem alternates fear and hope.

The light and dark woods alternate to form an elegant pattern around the window.

Noun

The town has elected five councilors and two alternates.

Recent Examples on the Web

Adjective

People with an allergy to kiwi should look for alternate sources of vitamin C. 6. —Julie Marks, Verywell Health, 19 May 2025

When the good news came, there were about 15 hours until his tee time — which for an alternate might as well be a month. —Jordan Kaye, Charlotte Observer, 16 May 2025

Verb

What Causes Them? At around 10–12 weeks, babies begin to develop a circadian rhythm, marking a shift toward more adult-like sleep cycles with alternating deep and light stages. —Lucy Notarantonio, MSNBC Newsweek, 19 May 2025

Frantic editing ensures that scenes flash forward and backward in time, sometimes within a minute: these alternating shots work like a visual metronome, ticking from side to side. —Stephanie Bunbury, Deadline, 16 May 2025

Noun

After five days of going through every candidate, Judge Subramanian, the prosecutors and defense chose the 12 jurors and six alternates. —Caroline Blair, People.com, 16 May 2025

Opening statements can begin only once the final panel of 12 jurors and six alternates is confirmed and sworn in. —Amanda Castro joshua Rhett Miller, MSNBC Newsweek, 12 May 2025

Word History

Etymology

Adjective

borrowed from Latin alternātus, past participle of alternāre "to ebb and flow, act in alternation, arrange in alternating order," verbal derivative of alternus "alternating, successive, every other," from alter "second, other" + -nus, adjective suffix, probably after distributive adjectives such as quaternī "four each, four apiece" — more at alter

Verb

borrowed from Latin alternātus, past participle of alternāre "to ebb and flow, act in alternation, arrange in alternating order" — more at alternate entry 1

Noun

derivative of alternate entry 1

First Known Use

Adjective

circa 1535, in the meaning defined at sense 1

Verb

1605, in the meaning defined at transitive sense 1

Noun

1717, in the meaning defined at sense 1

Phrases Containing alternate

• alternate angle

Kids Definition

alternate

1 of 3 adjective

al·​ter·​nate ˈȯl-tər-nət 

 also  ˈal-

1

: occurring or following by turns

a day of alternate sunshine and rain

2

a

: occurring first on one side and then on the other at different levels along an axis

alternate leaves on a plant stem

b

: arranged one above, beside, or next to another

alternate layers of meat and cheese

3

: every other : every second

works on alternate days

4

: being one of the things between which a choice is to be made

we took an alternate route

alternately adverb

alternate

2 of 3 verb

al·​ter·​nate ˈȯl-tər-ˌnāt 

 also  ˈal-

alternated; alternating

1

: to do, occur, or act by turns

2

: to cause to alternate

alternate

3 of 3 noun

al·​ter·​nate -nət 

: a person named to take the place of another when necessary

Legal Definition

alternate

1 of 2 adjective

al·​ter·​nate ˈȯl-tər-nət, ˈal- 

1

: occurring or succeeding by turns

2

: being an alternative

alternate juror

alternate

2 of 2 noun

1

: alternative

2

: one that substitutes for another

twelve jurors and three alternates