Synonyms: indicator
Definition: a device for showing the operating condition of some system
Similar words: device
Definition: an instrumentality invented for a particular purpose
Usage: the device is small enough to wear on your wrist; a device intended to conserve water
Synonyms: index, index number, indicant, indicator
Definition: 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
Similar words: fact
Definition: a statement or assertion of verified information about something that is the case or has happened
Usage: he supported his argument with an impressive array of facts
Synonyms: indicator
Definition: a signal for attracting attention
Similar words: sign, signal, signaling
Definition: any nonverbal action or gesture that encodes a message
Usage: signals from the boat suddenly stopped
Synonyms: indicator
Definition: (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
Similar words: color, coloring material, colour, colouring material
Definition: any material used for its color
Usage: she used a different color for the trim