different between duality vs correspondence

English

Etymology

From Latin du?lit?s.

dual +? -ity

Pronunciation

• IPA^(key): /d(j)u??æl?ti/
• Rhymes: -æl?ti

Noun

duality (countable and uncountable, plural dualities)

1. A classification into two subclasses or opposed parts.
2. (projective geometry) The interchangeability of points and planes.
3. (mathematics, physics) The mathematical equivalence of two seemingly different theoretical descriptions of a physical system.

Synonyms

• dichotomy

Derived terms

• wave-particle duality

Translations

English

Etymology

Morphologically correspond +? -ence.

Pronunciation

• enPR: k?"r?sp?n'd?ns, IPA^(key): /?k????sp?nd?ns/

Noun

correspondence (countable and uncountable, plural correspondences)

1. (uncountable) Friendly discussion.
3. (uncountable) Reciprocal exchange of civilities, especially conversation between persons by means of letters.
4. (countable) An agreement of situations or objects with an expected outcome.
5. (uncountable) Newspaper or news stories, generally.
6. (countable) A postal or other written communication.
7. (uncountable) Postal or other written communications.
8. (set theory, countable) A relation.
9. (theology) According to Swedenborg, a relationship of similarity between physical and spiritual things, such as that of light to wisdom, or warmth to love.

Translations

See also

• correspondent