locomotive

1 of 2

adjective

lo·​co·​mo·​tive ˌlō-kə-ˈmō-tiv How to pronounce locomotive (audio)
1
2
: of or relating to travel
3
: of, relating to, or being a machine that moves about by operation of its own mechanism

locomotive

2 of 2

noun

1
: a self-propelled vehicle that runs on rails and is used for moving railroad cars
2
: a school or college cheer characterized by a slow beginning and a progressive increase in speed

Examples of locomotive in a Sentence

Adjective the locomotive ability of spiders
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Adjective
The Patriot Rail’s Cowlitz County and Columbia Railway warehouse and locomotive repair shop building, where the fire originated, was a total loss. Jeanine Santucci, USA Today, 29 May 2026 The unions, which represent locomotive engineers, machinists, signalmen and others, have said more substantial raises are warranted to help workers keep up with inflation and rising living costs. Philip Marcelo, Los Angeles Times, 18 May 2026
Noun
The 133-foot-long locomotive is the last of the mammoth engines built to haul heavy metal during World War II. Robert Abitbol, USA Today, 30 May 2026 In Old Sacramento State Historic Park, field-trippers visit the California State Railroad Museum to learn about how locomotives changed the West dramatically, delivering settlers and increasing transcontinental trade. Chelsee Lowe, Travel + Leisure, 25 May 2026 See All Example Sentences for locomotive

Word History

First Known Use

Adjective

1612, in the meaning defined at sense 1

Noun

1829, in the meaning defined at sense 1

Time Traveler
The first known use of locomotive was in 1612

Browse Nearby Words

Cite this Entry

“Locomotive.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/locomotive. Accessed 7 Jun. 2026.

Kids Definition

locomotive

1 of 2 adjective
lo·​co·​mo·​tive ˌlō-kə-ˈmōt-iv How to pronounce locomotive (audio)
1
: of or relating to locomotion
2
: of, relating to, or being a locomotive

locomotive

2 of 2 noun
: an engine that moves under its own power
especially : one that hauls cars on a railroad

Medical Definition

locomotive

adjective
lo·​co·​mo·​tive ˌlō-kə-ˈmōt-iv How to pronounce locomotive (audio)
: locomotor sense 1
locomotive organs include flagella, cilia, pseudopodia, and limbs

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