Definition of pilot engine
: a locomotive going in advance of a train to make sure that the way is clear
Keep scrolling for more
Comments on pilot engine
What made you want to look up pilot engine? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Slippery Words Quiz—Changing with the Times
- What is an earlier meaning of nice?
Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZ
Spell words. Make bears.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
Share pilot engine
Time Traveler for pilot engine
The first known use of pilot engine was in 1838
See more words from the same year