'indicator' in a sentence
Learn how to use 'indicator' with 1 example sentences.
- indicator noun
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: a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time
: a signal for attracting attention
: a device for showing the operating condition of some system
: (chemistry) a substance that changes color to indicate the presence of some ion or substance; can be used to indicate the completion of a chemical reaction or (in medicine) to test for a particular reaction
Frogs are an indicator of the health of the forest.