locomotive
How to Use Locomotive
Learner’s notesIn plain EnglishThe engine that pulls a train — or, as an adjective, anything to do with moving under one's own power.
Word Forms
more locomotive comparative, locomotives plural, most locomotive superlative
Fill the Gap
Can you complete this real example?
A steam _____ hauled the vintage carriages along the coast.
Etymology
From French locomotif, built from Latin locō ("from a place") and a Latin-derived word for "moving." Originally a general adjective for anything self-propelling, it narrowed to mean the train engine specifically from around 1814.