Definition, Meaning & Synonyms
hygroscopic
Adjective
/ˌhaɪɡrəˈskɒpɪk/
Definition
Hygroscopic refers to the ability of a substance to absorb moisture from the air.
Examples
- Salt is hygroscopic and can clump together in humid conditions.
- Many materials in the food industry are treated to be hygroscopic to help preserve freshness.
- Silica gel packets are placed in packaging to absorb any hygroscopic moisture that may be present.
Meaning
When something is hygroscopic, it can take in water vapor from its surroundings, which can lead to changes in its physical properties.
Synonyms
- Moisture-absorbing
- Water-attracting
- Absorptive
