Definition

1. Noun:
   • A powdery deposit on a surface: A crystalline or powdery substance that appears on the surface of materials like brick, concrete, or plaster, often caused by the migration and evaporation of water-soluble salts.
   • The time and process of budding and unfolding of blossoms: The period or action of flowering; the process of coming into full bloom.
   • Any red eruption of the skin: A skin rash or redness, often referring to a sudden outbreak of spots or inflammation.
   • The period of greatest prosperity or productivity: The peak or highest point of development, success, or cultural achievement.

Usage Examples

• Noun (Powdery deposit):

  • White efflorescence on the basement walls indicated a moisture problem.
  • The restorer carefully cleaned the efflorescence from the ancient stonework.

• Noun (Flowering):

  • The garden's efflorescence in spring is a spectacular sight.
  • The poem describes the efflorescence of cherry blossoms.

• Noun (Skin eruption):

  • The patient presented with a sudden efflorescence on the chest and back.
  • The allergic reaction caused a painful efflorescence.

• Noun (Peak period):

  • The Renaissance was an efflorescence of art and learning in Europe.
  • The company's efflorescence in the 1990s was followed by a period of decline.

Advanced Usage

• In a figurative or abstract sense: Used to describe the flourishing or peak manifestation of non-physical things.
  • The efflorescence of democratic ideas transformed the political landscape.
  • His late works represent the creative efflorescence of his career.

Variants and Related Words

• Effloresce (verb): To blossom out; to reach a peak state; or, in chemistry, to become powdery by losing water of crystallization.
  • Certain salts effloresce when exposed to dry air.
• Efflorescent (adjective): Characterized by or in the process of efflorescence; blooming.
  • The efflorescent vines covered the wall.

Synonyms

• For powdery deposit: Bloom, encrustation, deposit.
• For flowering: Blooming, blossoming, florescence, anthesis.
• For skin eruption: Rash, eruption, breakout, exanthem.
• For peak period: Flowering, peak, zenith, heyday, culmination, flush.

Related Phrases

• Cultural efflorescence: A period when a culture produces its most characteristic and successful works.
  • The 5th century BC was a time of cultural efflorescence in Athens.

Related Idioms

• In full efflorescence: At the peak or most flourishing stage.
  • The artist's talent was in full efflorescence during that decade.

Noun

1. a powdery deposit on a surface
2. the time and process of budding and unfolding of blossoms
3. any red eruption of the skin
4. the period of greatest prosperity or productivity