What are the antonyms for DETECTABLE?

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Synonyms for DETECTABLE

Usage Examples for DETECTABLE

  1. They are the only really strong men detectable among the Bolsheviki or anywhere else in Russia. - "The Red Conspiracy" by Joseph J. Mereto
  2. Though detectable amounts of free nitric acid do not accumulate during this process of nitrification, the soluble nitrate or final product is formed by the action of nitric acid upon a mineral base, such as calcium, magnesium, or potassium, which may have been in the soil in insoluble form, so that the nitrogen must pass through the form of nitric acid in the transformation into nitrates. - "The Farm That Won't Wear Out" by Cyril G. Hopkins