Standard Lemma guide

efflorescence

noun · 10 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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  • /ˌɛfləˈɹɛsəns/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

The production of flowers.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: biology, botany, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Rapid flowering of a culture or civilisation etc.

Definition source: English Wiktionary via Wiktextract

Usage: countable, figuratively, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

The formation of a powdery surface on crystals, as a hydrate is converted to anhydrous form by losing loosely bound water of crystallization to the atmosphere.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

An encrustation of soluble salts, commonly white, deposited on the surface of stone, brick, plaster, or mortar; usually caused by free alkalies leached from mortar or adjacent concrete as moisture moves through it.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: business, construction, manufacturing

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

An encrustation of soluble salts, deposited on rock or soil by evaporation; often found in arid or geothermal environments.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: geography, geology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

A redness, rash, or eruption on the skin.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

Topics: medicine, pathology, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

a powdery deposit on a surface

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: bloom

Antonyms: none provided

Broader terms: crystallization, crystallisation, crystallizing

8

noun

Meaning 8

the time and process of budding and unfolding of blossoms

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: blossoming, flowering, florescence, inflorescence, anthesis

Antonyms: none provided

Broader terms: growth, growing, maturation, development, ontogeny, ontogenesis

9

noun

Meaning 9

any red eruption of the skin

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: rash, roseola, skin rash

Antonyms: none provided

Broader terms: eruption

Narrower terms: prickly heat, heat rash, miliaria, urtication, urticaria, hives, nettle rash

10

noun

Meaning 10

the period of greatest prosperity or productivity

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: flower, prime, peak, heyday, bloom, blossom, flush

Antonyms: none provided

Broader terms: time period, period of time, period

Narrower terms: golden age

History

Etymology

Borrowed from French efflorescence, from Latin efflōrēscō (from ex- (“out”) + flōrēscō (“to blossom”)) + -ence. By surface analysis, effloresce + -ence.

Across languages

Translations

33 source translations are retained for this English entry.

  • Catalan: eflorescència — formation of a powdery surface
  • Danish: forvitring — formation of a powdery surface
  • French: efflorescence — formation of a powdery surface
  • German: Ausblühung — formation of a powdery surface
  • German: Effloreszenz — formation of a powdery surface
  • Greenlandic: aaneq — formation of a powdery surface
  • Italian: efflorescenza — formation of a powdery surface
  • Romanian: eflorescență — formation of a powdery surface
  • Sicilian: salamastru — formation of a powdery surface
  • Tagalog: halintubig — formation of a powdery surface
  • Turkish: çiçek — formation of a powdery surface
  • French: efflorescence — production of flowers
  • Greek: άνθηση (ánthisi) — production of flowers
  • Greek: εξάνθηση (exánthisi) — production of flowers
  • Italian: efflorescenza — production of flowers
  • Polish: kwitnienie — production of flowers
  • Polish: rozkwit — production of flowers
  • Romanian: eflorescență — production of flowers
  • French: efflorescence — rapid flowering of a culture
  • Greek: άνθηση (ánthisi) — rapid flowering of a culture
  • Italian: efflorescenza — rapid flowering of a culture
  • Polish: rozkwit — rapid flowering of a culture
  • Romanian: eflorescență — rapid flowering of a culture
  • Turkish: çiçek — rapid flowering of a culture
  • Catalan: eflorescència — eruption on the skin
  • French: efflorescence — eruption on the skin
  • French: irruption — eruption on the skin
  • Greek: εξάνθημα (exánthima) — eruption on the skin
  • Indonesian: eflorensensi — eruption on the skin
  • Italian: efflorescenza — eruption on the skin
  • Polish: wykwit — eruption on the skin
  • Romanian: eflorescență — eruption on the skin
  • Turkish: çiçek — eruption on the skin