Words · Common
indicator
/ˈɪndəˌkeɪtɚ/ · 9 letters · 8 distinct letters
- noun
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
- noun
a signal for attracting attention
- noun
a device for showing the operating condition of some system
- noun
(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