idealism

noun

ide·​al·​ism ī-ˈdē-(ə-)ˌliz-əm How to pronounce idealism (audio)
ˈī-(ˌ)dē-
1
a
: the practice of forming ideals or living under their influence
b
: something that is idealized
2
a(1)
: a theory that ultimate reality lies in a realm transcending phenomena
(2)
: a theory that the essential nature of reality lies in consciousness or reason
b(1)
: a theory that only the perceptible is real
(2)
: a theory that only mental states or entities are knowable
3
: literary or artistic theory or practice that affirms the preeminent value of imagination as compared with faithful copying of nature compare realism

Examples of idealism in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Simmons has to earn the job with his play after an evaluation backed by something more than idealism. Sam McDowell July 22, Kansas City Star, 23 July 2025 Basho resonated with the era’s romantic idealism: finding yourself on the road, rejecting society, and embracing nature with a strand of Buddhism. Rebecca Chace july 14, Literary Hub, 14 July 2025 By late 1974, the communal idealism had soured, undercut by cocaine, burnout, and turf wars among the crew. Noah Eckstein, HollywoodReporter, 23 June 2025 When Jupiter in Cancer squares Neptune in Aries, the tension between emotional growth and the idealism of your dreams can lead to inner conflict. Valerie Mesa, People.com, 18 June 2025 See All Example Sentences for idealism

Word History

First Known Use

circa 1743, in the meaning defined at sense 2a(1)

Time Traveler
The first known use of idealism was circa 1743

Browse Nearby Words

Cite this Entry

“Idealism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/idealism. Accessed 29 Jul. 2025.

Kids Definition

idealism

noun
ide·​al·​ism ī-ˈdē-(ə-)ˌliz-əm How to pronounce idealism (audio)
ˈī-(ˌ)dē-
: the practice of forming ideals or living under their influence
idealist
-(ə-)ləst
noun
idealistic
(ˌ)ī-ˌdē-(ə-)ˈlis-tik
ˌī-dē-
adjective
idealistically
-ti-k(ə-)lē
adverb
Last Updated: - Updated example sentences
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