EGAVE

duality

About 2.35 uses per million words.

Meaning

  1. noun The quality of containing or comprising two often opposed parts or aspects.
    the moral duality of certain characters
  2. noun The aggregate of two complementary subclasses or parts.
    philosophical duality
  3. noun The mathematical equivalence of two seemingly different theoretical descriptions of a physical system.
    wave-particle duality
  4. noun The interchangeability of points and planes.

Similar words

dualism double dual bilateral duplication coexistence official duplicity doubleness duplexity

Often followed by

of in is and between that which or as

Word family

dualities

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