Viagra

play
trademark Vi·ag·ra \ vī-ˈa-grə \

Definition of Viagra

used for a preparation of the citrate of sildenafil

VIAGRA Defined for English Language Learners

Viagra

play
trademark

Definition of Viagra for English Language Learners

  • —used for a drug that helps men to be able to have sex


Medical Dictionary

Viagra

play
trademark Vi·ag·ra \ vī-ˈag-rə \

medical Definition of Viagra

used for a preparation of the citrate of sildenafil

Learn More about viagra


Seen and Heard

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

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

all at once

Get Word of the Day daily email!

Test Your Vocabulary

Merriam-Webster's New Words Quiz—Fall 2017 Edition!

  • young-plant-shoots
  • Which of the following is a new sense of the word bunny?
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
SCRABBLE® Sprint

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

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!