Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

IUD

play
noun \ˌī-(ˌ)yü-ˈdē\

Definition of IUD



1965

First Known Use of iud

1965


Medical Dictionary

IUD

play
noun \ˌī-ˌü-ˈdē\

Medical Definition of IUD




Learn More about iud


Seen and Heard

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

WORD OF THE DAY

a very small amount

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

alphabet-pasta-spelling-help

Which is the correct spelling?

accommodate accomodate acommadate acommodate
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ