Definition

1. Adjective:
   • Becoming liquid by absorbing moisture from the air: Describes a substance, especially certain salts or crystals, that has the property of absorbing moisture from the atmosphere to the point of dissolving and forming a liquid solution.

Examples of Usage

• Adjective:
  • Calcium chloride is a deliquescent salt used on roads to control dust.
  • The deliquescent nature of the compound requires it to be stored in an airtight container.
  • In the humid laboratory, the deliquescent powder began to form a puddle.

Advanced Usage

• Scientific Context: The term is primarily used in chemistry and materials science to describe hygroscopic substances that undergo dissolution.
  • The deliquescent point of a salt is the relative humidity at which it begins to absorb moisture and dissolve.

Variants and Related Words

• Deliquesce (verb): To become liquid by absorbing moisture from the air.
  • The pellets will deliquesce if left exposed.
• Deliquescence (noun): The process of becoming liquid by absorbing moisture from the air.
  • The deliquescence of the sample was observed under controlled humidity.

Synonyms

• Hygroscopic: Absorbing moisture from the air. (Note: "Hygroscopic" is a broader term; "deliquescent" specifically implies becoming liquid.)
• Solvent: Having the power to dissolve. (Note: This is a related concept but not a direct synonym.)

Related Phrases

• To exhibit deliquescence: To show the property of becoming liquid by absorbing atmospheric moisture.
  • The substance was found to exhibit deliquescence at room temperature.

Adjective

1. (especially of certain salts) becoming liquid by absorbing moisture from the air