unintended consequence
nounEtymology Popularized by sociologist Robert K. Merton.
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: