Definition

Noun: An organic acid characterized by the presence of one or more carboxyl groups (-COOH). Carboxylic acids are a class of compounds that are typically weak acids and are important in many biological and industrial processes.

Usage

The term "carboxylic acid" is used as a countable noun to refer to specific compounds within this chemical class. It is primarily used in scientific, chemical, and biochemical contexts.

Examples

• Acetic acid, found in vinegar, is a simple carboxylic acid.
• Fatty acids are long-chain carboxylic acids that are essential components of lipids.
• The reaction converts the alcohol into a carboxylic acid.

Advanced Usage

• As a modifier: The term can function attributively to describe other nouns related to this class of compounds.
  • Example: The carboxylic acid group is highly polar.
  • Example: They studied carboxylic acid derivatives like esters and amides.

Variants and Related Words

• Carboxyl (noun): The univalent radical -COOH, which is the functional group defining this class of acids.
• Carboxylate (noun): A salt or ester of a carboxylic acid.
• Dicarboxylic acid (noun): A carboxylic acid containing two carboxyl groups (e.g., oxalic acid).
• Amino acid (noun): An organic compound containing both amino and carboxylic acid functional groups.

Synonyms

• Organic acid (This is a broader term; "carboxylic acid" is a specific type of organic acid.)

Different Meanings

The term "carboxylic acid" has a single, specific meaning in chemistry and does not have other common definitions.

Noun

1. an organic acid characterized by one or more carboxyl groups