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

irritable

play
adjective ir·ri·ta·ble \ˈir-ə-tə-bəl\

Simple Definition of irritable

  • : becoming angry or annoyed easily

Source: Merriam-Webster's Learner's Dictionary

Full Definition of irritable

  1. :  capable of being irritated: as a :  easily exasperated or excited <gets irritable when he tires> b :  responsive to stimuli

irritableness

noun

irritably

play \-blē\ adverb

IRRITABLE Defined for Kids

irritable

play
adjective ir·ri·ta·ble \ˈir-ə-tə-bəl\

Definition of irritable for Students

  1. :  easily made angry or annoyed <Hunger makes me irritable.>

irritably

\-blē\ adverb



Medical Dictionary

irritable

play
adjective ir·ri·ta·ble \ˈir-ət-ə-bəl\

Medical Definition of irritable

  1. :  characterized by irritability: asa:  easily exasperated or excitedb:  responsive to stimuli





Seen and Heard

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

WORD OF THE DAY

not forbidden by law

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

two-chairs-on-a-pier-by-the-ocean-in-summer

Which of the following words means “of or relating to summer”?

brumal hiemal estival vernal
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