Word.ws English Dictionary

unintended consequence

unintended consequence noun: an outcome of a purposeful action that is not intended or foreseen.

Noun

unintended consequence (plural unintended consequences)

  1. (in plural) An outcome of a purposeful action that is not intended or foreseen.
    • Over the past several years we’ve learned a lot about the unintended consequences of social media. Platforms intended to bring us closer together make us angrier and more isolated.2019 May 4, Bret Stephens, “Facebook’s Unintended Consequence”, in The New York Times, →ISSN

Forms of unintended consequence

pluralunintended consequences
alternative formunanticipated consequence
alternative formunforeseen consequence

Origin of unintended consequence

Popularized by sociologist Robert K. Merton.

Questions about unintended consequence

What does unintended consequence mean?
Unintended consequence means an outcome of a purposeful action that is not intended or foreseen.
What part of speech is unintended consequence?
Unintended consequence is a noun.
What is the plural of unintended consequence?
The plural of unintended consequence is unintended consequences.

Words near unintended consequence in the dictionary

  1. unintelligibility
  2. unintelligible
  3. unintelligibleness
  4. unintelligibly
  5. unintended
  6. unintended consequence
  7. unintended consequences
  8. unintendedly
  9. unintendedness
  10. unintending
  11. unintendingly

Source and license

Adapted from Wiktionary: unintended consequence (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “unintended consequence.” Word.ws, https://word.ws/unintended_consequence. Based on Wiktionary, CC BY-SA 4.0.