Did you know?

Click any word in a definition or example to find the entry for that word

frustration - definition and synonyms


What are red words?

90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.



The thesaurus of synonyms and related words is fully integrated into the dictionary. Click on the thesaurus category heading under the button in an entry to see the synonyms and related words for that meaning.

noun frustration pronunciation in American English /frʌˈstreɪʃ(ə)n/
Word Forms
  1. 1
    [countable/uncountable] an annoyed or impatient feeling that you get when you are prevented from doing what you want
    frustration at:

    He expressed his frustration at not being able to talk openly.

    in/with frustration:

    My friend shouted in frustration, “Hurry up!”

    a sense/feeling of frustration:

    There is a growing sense of frustration among hospital staff.

    1. a.
      an unhappy feeling because of a lack of sex

      her jealousy and sexual frustration

  2. 2
    [uncountable] the act of preventing something or someone from being successful
    frustration of:

    Their objective was the frustration of the peace agreement.



to fall over forwards so that your face hits the ground or another surface

BuzzWord Article

Open Dictionary


the activity of exploring abandoned buildings and other manmade structures

add a word


A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today.

global English and language change from our blog
Macmillan learn live love play