duality.
The quality of containing or comprising two often opposed parts or aspects.
Meaning & usage
The quality of containing or comprising two often opposed parts or aspects.
the moral duality of certain characters
Mother Nature's eternal duality, both life-giving and destructive
The aggregate of two complementary subclasses or parts.
philosophical duality
The novel explored the duality of good and evil.
The mathematical equivalence of two seemingly different theoretical descriptions of a physical system.
wave-particle duality
The interchangeability of points and planes.
Where this word comes from
From Latin duālitās. Equivalent to dual + -ity.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.