Schiff base is a chemical compound that is formed by the condensation of an aldehyde or ketone with a primary amine or secondary amine. This compound is also referred to as an imine or azomethine. There are several synonyms that are commonly used to describe this type of compound, including azaldine, azomethine, and imine. Additionally, Schiff bases are sometimes referred to as imino ethers or imino alcohols, depending on the specific functional groups present. These compounds are widely used in organic synthesis for the preparation of a variety of functional materials, including polymers, dyes, and pharmaceuticals. Understanding the different synonyms for Schiff base is important for accurately communicating about these important chemical compounds.