Gain access to thousands of additional definitions and advanced search features—ad free! JOIN NOW
1881, in the meaning defined above
Keep scrolling for more
Share cotter pin
Resources for cotter pin
Time Traveler for cotter pin
See more words from the same year
More from Merriam-Webster on cotter pin
Rhyming Dictionary: Words that rhyme with cotter pin
Britannica.com: Encyclopedia article about cotter pin
Comments on cotter pin
What made you want to look up cotter pin? Please tell us where you read or heard it (including the quote, if possible).
a servile follower or underling
Get Word of the Day daily email!
What did you just call me?! A Quiz
Test your vocabulary with our 10-question quiz!
Test Your Knowledge - and learn some interesting things along the way.
Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!
Words from the week of 2/22/2019
Conjugating an irregular verb
It relates to godfathers.
Nothing to see here.
Comedian ISMO on what separates a boot from a trunk
Comedian ISMO on the complexities of the word 'tip'
How to use a word that (literally) drives some people nuts.
The awkward case of 'his or her'
Never be caught off guard
A quiz for lovers and haters
SCRABBLE® fans, sharpen your skills!