English

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Etymology

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Blend of blue +‎ green; coined by American philosopher Nelson Goodman in 1955 to illustrate concepts in the philosophy of science

Pronunciation

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Adjective

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bleen (not comparable)

  1. (philosophy) Of an object, blue when first observed before a specified time or green when first observed after that time.

See also

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Anagrams

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Danish

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Noun

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bleen c

  1. definite singular of ble