I know (it)

idiom

Definition of I know (it)

1 used to express agreement "Hurry up, we're going to be late." "I know, but I can't find my shoe.""This place is such a mess." "I know it."
2 used to introduce a suggestion "What should we do tonight?" "I know—how about a movie?"

Learn More About I know (it)

Dictionary Entries Near I know (it)

I knew it

I know (it)

I know what you mean

See More Nearby Entries 

Statistics for I know (it)

Cite this Entry

“I know (it).” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/I%20know%20%28it%29. Accessed 26 Sep. 2022.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

WORD OF THE DAY

Test Your Vocabulary

Challenging Words You Should Know

  • hedgehog reading a book
  • Often used to describe “the march of time,” what does inexorable mean?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

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!