A titrator is an analytical tool that is primarily used for measuring the concentration of a particular substance in a given sample. It is also termed as volumetric or titration apparatus, which works by gradually adding a reagent to a sample until a reaction is complete. There are several synonyms for the term titrator, and they include analyzers, titrimeters, titrating machines, titration devices, and titration apparatus. These synonyms are used interchangeably in the scientific field, and they describe a device or instrument that is designed to carry out titration experiments. Titration is a crucial technique in analytical chemistry, and the titrator is an essential tool in this process.