Aldehydic acids are a class of organic compounds with unique chemical properties. The term "aldehydic acids" refers to carboxylic acids that also contain an aldehyde group. However, there are several synonyms that can be used interchangeably to describe these compounds. These include aldehyde carboxylic acids, aldehyde acids, carbonylic acids, and aldehyde-containing carboxylic acids. These synonyms help streamline scientific discussions and make it easier for chemists to communicate effectively. By using these alternative terms, researchers can avoid ambiguity and ensure accurate understanding when referring to this specific class of organic compounds.