Dictionary.com
Thesaurus.com
Showing results for ism. Search instead for isms.
Jump To:
  • ism
    ism
    noun
    a distinctive doctrine, theory, system, or practice.
  • -ism
    -ism
    a suffix appearing in loanwords from Greek, where it was used to form action nouns from verbs (baptism ); on this model, used as a productive suffix in the formation of nouns denoting action or practice, state or condition, principles, doctrines, a usage or characteristic, devotion or adherence, etc. (criticism; barbarism; Darwinism; despotism; plagiarism; realism; witticism; intellectualism ).
  • ISM
    ISM
    abbreviation
    interstellar medium
Synonyms

ism

1 American  
[iz-uhm] / ˈɪz əm /

noun

  1. a distinctive doctrine, theory, system, or practice.

    This is the age of isms.


-ism 2 American  
  1. a suffix appearing in loanwords from Greek, where it was used to form action nouns from verbs (baptism ); on this model, used as a productive suffix in the formation of nouns denoting action or practice, state or condition, principles, doctrines, a usage or characteristic, devotion or adherence, etc. (criticism; barbarism; Darwinism; despotism; plagiarism; realism; witticism; intellectualism ).


-ism 1 British  

suffix

  1. indicating an action, process, or result

    criticism

    terrorism

  2. indicating a state or condition

    paganism

  3. indicating a doctrine, system, or body of principles and practices

    Leninism

    spiritualism

  4. indicating behaviour or a characteristic quality

    heroism

  5. indicating a characteristic usage, esp of a language

    colloquialism

    Scotticism

  6. indicating prejudice on the basis specified

    sexism

    ageism

"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

ISM 2 British  

abbreviation

  1. interstellar medium

"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

ism 3 British  
/ ˈɪzəm /

noun

  1. informal an unspecified doctrine, system, or practice

"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

Etymology

Origin of ism1

Extracted from words with the suffix -ism

Origin of -ism2

From Greek -ismos, -isma noun suffixes, often directly, often through Latin -ismus, -isma, sometimes through French -isme, German -ismus (all ultimately from Greek )

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.

See Examples For:

“Isms, in my opinion, are not good. A person should not believe in an ism, he should believe in himself. I quote John Lennon: ‘I don’t believe in “Beatles,” I just believe in me.’

From Los Angeles Times Sep. 4, 2024

“What you worry about ism this is two hours a day, right?”

From Seattle Times Jun. 8, 2020

Careerism is futile, yet somehow it is the only ism standing.

From The Guardian Apr. 23, 2020

Steve Weinstein in reply to Waterloo34 Apr 11th 2013 3:04 GMT Does everyone in the UK get an "ism" next to his/her name?

From Economist Apr. 9, 2013

Long, unfamiliar words ending in tion, ism, and actic, with more talk about “the people” thrown in for good measure, like Big Ma throwing a pinch of salt into the cake batter.

From "One Crazy Summer" by Rita Williams-Garcia

The limited-edition zine, printed by -ism, will be at Halsey’s booth at Frieze L.A.

From Los Angeles Times Feb. 19, 2025

It doesn’t seem like one -ism or -ation is entirely to blame, like globalism or immigration, capitalism or inflation.

From Slate Oct. 12, 2024

"We have one more -ism in our history: Stalinism," says Andrei Kolesnikov, senior fellow at the Carnegie Eurasia Russia Centre.

From BBC May 6, 2024

Lemon's -ism appears have taproots into the frontal cortex of his cerebrum, entangled in a way that may be impossible for any amount of "formal training" to overcome.

From Salon Feb. 24, 2023

Sometimes the English -ism has the meaning -ec, thus: heroeco = heroism, fanatikeco = fanaticism.

From The International Auxiliary Language Esperanto Grammar and Commentary by George Cox

“General business conditions are positive,” a senior hospitality executive told ISM.

From MarketWatch Sep. 3, 2026

The ISM reported that 20% of the manufacturing GDP last month had an index reading that signaled contraction, up from 5% in June.

From The Wall Street Journal Aug. 15, 2026

“Tariff impacts and the Middle East conflict continued to be mentioned by respondents, but much less frequently than in prior reports,” said Steve Miller, chair of the ISM Services Business Survey Committee.

From The Wall Street Journal Aug. 5, 2026

There’s “mounting cost pressures from all fronts,” a senior construction industry executive told ISM.

From MarketWatch Aug. 5, 2026

The Termination ISM is always us'd but as one Syllable; as Where griesly Schism and raging Strife appear.Cowl.

From The Art of English Poetry (1708) by Edward Bysshe

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training