Definition

1. Noun (Chemistry):
   • A substance that removes water: "dehydrant" refers to a chemical agent or compound used to extract water from a material or system. It is commonly employed in industrial processes, laboratory settings, or preservation methods.

Usage Examples

• Noun:
  • The laboratory technician added a dehydrant to the sample to remove all traces of moisture. (A chemical substance used to extract water.)
  • In food preservation, a dehydrant helps extend shelf life by reducing water content. (An agent that removes water from food.)

Advanced Usage

• "to act as a dehydrant": to function as a water-removing agent.
  • Silica gel is often used as a dehydrant in packaging to keep products dry. (Silica gel serves to absorb moisture.)

Variants and Related Words

• Dehydrate (verb): to remove water from something.

  • The sun can dehydrate fruits and vegetables. (The sun removes water from produce.)

• Dehydration (noun): the process of losing or removing water.

  • Severe dehydration can occur during illness. (The state of having insufficient water in the body.)

• Dehydrating agent (noun phrase): a synonym for dehydrant, emphasizing its chemical role.

  • Sulfuric acid is a powerful dehydrating agent. (A chemical that strongly removes water.)

Synonyms

• Desiccant: a substance that induces or sustains a state of dryness (often used in packaging).

  • The desiccant packets keep electronics dry during shipping. (A drying agent similar to a dehydrant.)

• Drying agent: a general term for any substance that removes moisture.

  • Calcium chloride is a common drying agent in laboratories. (A chemical that absorbs water.)

Related Idioms

• (none directly applicable): "dehydrant" is a technical term and does not appear in common idioms. However, the related concept of "dehydration" appears in the idiom "dehydrated from lack of water," which is literal rather than figurative.