English Reference

Word

idealism

Phoneticside·al·ism

US/aɪˈdiɫɪzəm/

UK/aɪdˈiəlɪzəm/

Uncountable noun

Definition

n. the belief that you can make the world better or reach a perfect state. It often means focusing on how things should be rather than how they really are.

n. the practice of forming or pursuing ideals, especially in a way that is unrealistic. In a philosophical context, it refers to any system of thought that emphasizes the central role of the ideal or the spiritual in the interpretation of experience.

Examples

“Her youthful idealism makes her believe she can change the entire world.”

“The politician's idealism was tested when he realized that passing the law required making difficult compromises with his rivals.”

“While critics dismissed the proposal as pure idealism, the architects argued that a vision of a sustainable city was necessary to inspire actual urban reform.”

Examples

simple

“Her youthful idealism makes her believe she can change the entire world.”

contextual

“The politician's idealism was tested when he realized that passing the law required making difficult compromises with his rivals.”

complex

“While critics dismissed the proposal as pure idealism, the architects argued that a vision of a sustainable city was necessary to inspire actual urban reform.”

Usage

Often contrasted with 'realism' or 'pragmatism'.

Etymology

First attested 1796, from ideal + -ism.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

NOUN

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Occasional
Level
B2 · Upper Intermediate
Updated

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