Definition of double-blind in English:

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double-blind

adjective

Denoting a test or trial, especially of a drug, in which any information that may influence the behavior of the tester or the subject is withheld until after the test. Compare with single-blind.
Example sentences
  • Teaching pupils the rudiments of double-blind tests, clinical trial methods and general principles of factoring studies for other influences would clear these scientific confusions.
  • Both have been tested in double-blind trials and found to help relieve symptoms of frequent urination in mild prostate enlargement.
  • I strongly advise you to conduct proper double-blind tests of any ability you believe you can demonstrate, before attempting to undergo a testing for this prize.

For editors and proofreaders

Syllabification: dou·ble-blind

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