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RELATED WORD : wave-particle duality

WORDNET DICTIONARY

Noun duality has 3 senses

• duality(n = noun.group) dichotomy - being twofold; a classification into two opposed parts or subclasses; "the dichotomy between eastern and western culture"
is a kind of categorisation, categorization, classification
Derived form adjective dual₁

• duality(n = noun.attribute) wave-particle duality - (physics) the property of matter and electromagnetic radiation that is characterized by the fact that some properties can be explained best by wave theory and others by particle theory; Array
is a kind of property
Derived form adjective dual₃

• duality(n = noun.attribute) Array - (geometry) the interchangeability of the roles of points and planes in the theorems of projective geometry; Array
is a kind of exchangeability, fungibility, interchangeability, interchangeableness

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duality

Duality

N duality, dualism, duplicity, biplicity, biformity, polarity, two, deuce, couple, duet, brace, pair, cheeks, twins, Castor and Pollux, gemini, Siamese twins, fellows, yoke, conjugation, dispermy, doublets, dyad, span, two, twin, dual, dualistic, double, binary, binomial, twin, biparous, dyadic, conduplicate, duplex, biduous, binate, diphyletic, dispermic, unijugate, tete-a-tete, coupled, conjugate, both, both the one and the other.

For further exploring for "duality" in Webster Dictionary Online