Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

sarcast

noun
sar·​cast | \-kast\
plural sarcasts

Definition of sarcast 

: an adept in sarcasm : a sarcastic person This was not meant to be a serious invention. But the smiley and its cousins succeeded where generations of misunderstood sarcasts had failed.— Megan Garber, Atlantic, 24 Apr. 2013

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

History and Etymology for sarcast

probably back-formation from sarcastical

Keep scrolling for more

Learn More about sarcast

Dictionary Entries near sarcast

sarbacane

sarc-

sarcasm

sarcast

sarcastic

sarcasticness

Sarcee

Statistics for sarcast

Look-up Popularity

Comments on sarcast

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

Show Comments  Hide Comments 

WORD OF THE DAY

chapel

a private place of worship

Get Word of the Day daily email!

Test Your Vocabulary

Difficult Vocab Quiz

  • the-education-of-achilles-eugne-delacroix
  • Which is a synonym of discomfit?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Syn City

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!

Words at Play

Ask the Editors

Word Games