Test Your Vocabulary

Take Our 10-Question Quiz

Name That Thing

Take our visual vocab quiz

Test Your Knowledge »

True or False?

A quick quiz about stuff worth knowing

Take It Now »

Join Us on FB & Twitter

Get the Word of the Day and More

Facebook | Twitter

IL

12 ENTRIES FOUND:

IL

abbr

Definition of IL

1
Illinois
2
interleukin —often used with an identifying number <IL-6>

Browse

Next Word in the Dictionary: il-
Previous Word in the Dictionary: ikon
All Words Near: IL

Seen & Heard

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