Indicator Meaning

There are 4 meaning(s) for word Indicator

Meaning 1 : 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

    Synonyms : index,  index number,  indicant
Meaning 2 : a device for showing the operating condition of some system

Meaning 3 : a signal for attracting attention

Meaning 4 : (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