night night

idiom
variants: or nighty night

Definition of night night

used by a child or when speaking to a child as a way of saying "good night" "Night night, dear." "Nighty night, Mommy."

Learn More About night night

Dictionary Entries Near night night

night monkey

night night

night out

See More Nearby Entries 

Statistics for night night

Cite this Entry

“Night night.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/night%20night. Accessed 25 May. 2022.

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

WORD OF THE DAY

Test Your Vocabulary

Name That Color

  • a light greenish blue color
  • Name that color:
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!