Definition of XL

1 extra large
2 extra long

Learn More about XL

Statistics for XL

Cite this Entry

“XL.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/XL. Accessed 27 Jan. 2021.

Keep scrolling for more

More Definitions for XL

Kids Definition of XL

extra large

Medical Definition of XL

Comments on XL

What made you want to look up XL? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

Test Your Vocabulary

Slippery Words Quiz—Changing with the Times

  • ducreux self portrait yawning
  • What is an earlier meaning of nice?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Typeshift

Anagram puzzles meet word search.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!