IPA: /ˈɪndɪˌkeɪtə/
KK: /ˈɪndɪˌkeɪtər/
A thing that shows or points out something, often used to measure or signal a condition or situation.
The fuel gauge is an important indicator of how much gas is left in the tank.
Indicator → It is formed from "indicare" (meaning to point out or show) and the suffix "-or" (meaning one who). The word "indicator" refers to one who points out or shows something, often used in contexts like signals or measurements.
Think of someone who 'points out' ('indicare') information or signals — that's why an indicator is something that shows or reveals important details.