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Showing results for promiscuous. Search instead for promiscuousness.
Synonyms

promiscuous

American  
[pruh-mis-kyoo-uhs] / prəˈmɪs kyu əs /

adjective

  1. characterized by or involving indiscriminate mingling or association, especially having sexual relations with a number of partners on a casual basis.

    Synonyms:
    wild, abandoned, licentious
    Antonyms:
    chaste
  2. consisting of parts, elements, or individuals of different kinds brought together without order.

    Synonyms:
    motley, confused, mixed
  3. indiscriminate; without discrimination; not selective.

    Synonyms:
    unthinking, thoughtless, random
    Antonyms:
    selective
  4. casual; irregular; haphazard.


promiscuous British  
/ prəˈmɪskjʊəs /

adjective

  1. indulging in casual and indiscriminate sexual relationships

  2. consisting of a number of dissimilar parts or elements mingled in a confused or indiscriminate manner

  3. indiscriminate in selection

  4. casual or heedless

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

See miscellaneous.

Other Word Forms

  • hyperpromiscuous adjective
  • hyperpromiscuously adverb
  • hyperpromiscuousness noun
  • nonpromiscuous adjective
  • nonpromiscuously adverb
  • nonpromiscuousness noun
  • promiscuously adverb
  • promiscuousness noun
  • unpromiscuous adjective
  • unpromiscuously adverb
  • unpromiscuousness noun

Etymology

Origin of promiscuous

First recorded in 1595–1605; from Latin prōmiscuus “mixed up,” equivalent to prō- pro- 1 + misc(ēre) “to mix” + -uus adjective suffix; mix, -ous

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Bacteria are also "promiscuous," easily exchanging genetic material.

From Salon • Apr. 24, 2025

Whereas the deer mouse is promiscuous -- even a single litter of pups can have four different fathers -- the oldfield mouse mates for life.

From Science Daily • May 15, 2024

But it hardly needs saying that our long and promiscuous use of fossil fuels is a disaster.

From Slate • Nov. 20, 2023

She had a difficult childhood, being placed as a teenager in Dublin in one of the notorious former Magdalene laundries, originally set up to incarcerate young girls deemed to be promiscuous.

From BBC • Jul. 27, 2023

The harmony is in meltdown because Wagner has used chromaticism, the promiscuous use of all the subdivisions in the scale, to put you in an unsettling place.

From "The Story of Music" by Howard Goodall