neutral red


Definition of neutral red

: a basic dye used chiefly as a biological stain and acid-base indicator

Examples of neutral red in a Sentence

Recent Examples on the Web

The white walls and the rooftop’s neutral red brick open wide possibilities for your preassembled dream team, but don’t be shy about asking for vendor suggestions, either. David Walters, The Cut, "15 New Outdoor Wedding Reception Venues in New York City," 13 Apr. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'neutral red.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of neutral red

1890, in the meaning defined above

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Time Traveler for neutral red

The first known use of neutral red was in 1890

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More Definitions for neutral red

neutral red


Medical Definition of neutral red

: a basic phenazine dye used chiefly as a biological stain and acid-base indicator

Comments on neutral red

What made you want to look up neutral red? Please tell us where you read or heard it (including the quote, if possible).


readily or continually undergoing change

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