The meaning of INDICATOR is one that indicates. How to use indicator in a sentence.

INDICATOR definition: 1. something that shows what a situation is like: 2. one of the lights at the front and back of a…. Learn more.

INDICATOR definition: a person or thing that indicates, signals, or points out. See examples of indicator used in a sentence.

indicator noun Something visible or evident that gives grounds for believing in the existence or presence of something else:

In statistics and research design, an indicator is an observed value of a variable, or in other words "a sign of a presence or absence of the concept being studied". [1]

INDICATOR meaning: 1. something that shows what a situation is like: 2. one of the lights at the front and back of a…. Learn more.

If you're familiar with the verb to "indicate," then indicator should be no problem. An indicator points to, suggests, or shows something. The arrow on a street sign is an indicator telling you which way to go.

Mar 14, 2026 · Most chemical indicators are organic molecules whose structure shifts when conditions around them change. In an acid-base indicator, the molecule gains or loses a hydrogen ion as pH …

Iodine–starch test, a method to test for the presence of starch or iodine. Complexometric indicator, a chemical detector for metal ions in complexometric titrations. Humidity indicator card, a card …

Jun 21, 2026 · indicator (plural indicators) A pointer or index that indicates something. quotations