English Lexicon

Deliquescence

/ˌdɛlɪˈkwɛsəns/
nounCEFR C1 (Advanced)Top #15000 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The process by which a substance absorbs moisture from the air and dissolves in it, forming a liquid.

    "The deliquescence of certain salts in humid environments can lead to the formation of puddles on surfaces."
  2. 2

    A phenomenon observed in some hygroscopic substances that results in their transition from solid to liquid state.

    "The deliquescence of the compound was evident as it turned into a syrupy solution when exposed to the air."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'deliquescence' originates from the Latin word 'deliquescere', meaning 'to become liquid'. It entered English in the early 19th century, reflecting a shift in scientific understanding of substances that absorb moisture from the air and dissolve into a liquid state.

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