Gain access to thousands of additional definitions and advanced search features—ad free! JOIN NOW
: having no lock
a lockless cabin a long lockless stretch of water
You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.
Start your free trial today and get unlimited access to America's largest dictionary, with:
Resources for lockless
Comments on lockless
What made you want to look up lockless? Please tell us where you read or heard it (including the quote, if possible).
to enclose within walls
Get Word of the Day daily email!
Late Autumn 2018 Words of the Day Quiz
Can you spell these 10 commonly misspelled words?
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!
Redundant but also not redundant
Wordies read on for enlightenment.
We hold back nothing in this article.
Words from the week of 12/7/2018
And is one way more correct than the others?
The story of an imaginary word that managed to sneak past our editors and enter the dictionary.
How to use a word that (literally) drives some people nuts.
The awkward case of 'his or her'
More word puzzles to rack your brain
A game of winding words.