Something that serves to indicate or suggest:
— Symptoms are the prime indicants of disease.

synonym: indication.

Dutch: aanduiding, aanwijzing, indicatie, indicie, symptoom, vingerwijzing
Polish: znak, przejaw, wskazówka, symptom, uzewnętrznienie, objaw, oznaka

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, indicator.

Polish: indeks