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

Ritalin

play
trademark Rit·a·lin \ˈri-tə-lən\

Simple Definition of Ritalin

  • —used for a drug that is given to people who suffer from attention deficit disorder

Source: Merriam-Webster's Learner's Dictionary

Full Definition of Ritalin

  1. —used for a preparation of methylphenidate


Medical Dictionary

Ritalin

play
trademark Rit·a·lin \ˈrit-ə-lən\

Medical Definition of Ritalin

  1. —used for a preparation of the hydrochloride of methylphenidate




Learn More about ritalin


Seen and Heard

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

WORD OF THE DAY

the Celtic May Day festival

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image567572573

Which of these is a synonym of unctuous?

maudlin angry oily prompt
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