indicationnoun a datum about some physical state that is presented to a user by a meter or similar instrument; `he could not believe the meter reading`; `the barometer gave clear indications of an approaching storm` Found on https://www.encyclo.co.uk/local/20974
indication noun a datum about some physical state that is presented to a user by a meter or similar instrument; `he could not believe the meter reading`; `the barometer gave clear indications of an approaching storm`