Phrase guide

Epsom salts

noun · 3 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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No pronunciation record was provided for this word.

1

noun

Meaning 1

magnesium sulfate, used as a laxative and in the preparation of tofu as a coagulator, and formerly as a medicated soaking solution.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

(used with a singular noun) hydrated magnesium sulfate used as a laxative

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: purgative, cathartic, physic, aperient

3

noun

Meaning 3

hydrated magnesium sulfate that is taken orally to treat heartburn and constipation and injected to prevent seizures

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: bitter salts

Antonyms: none provided

Broader terms: magnesium sulfate

History

Etymology

Named after Epsom in Surrey, England; the town had a spring which gave forth bitter saline water containing the compound.

Across languages

Translations

10 source translations are retained for this English entry.

  • Burmese: ဆားခါး (hca:hka:) — common name for magnesium sulfate
  • Finnish: karvassuola — common name for magnesium sulfate
  • Finnish: katkerosuola — common name for magnesium sulfate
  • Greek: θειικό μαγνήσιο (theiikó magnísio) — common name for magnesium sulfate
  • Gujarati: વિલાયતી મીઠું (vilāyatī mīṭhũ) — common name for magnesium sulfate
  • Hungarian: keserűsó — common name for magnesium sulfate
  • Jingpho: săhka — common name for magnesium sulfate
  • Russian: англи́йская соль (anglíjskaja solʹ) — common name for magnesium sulfate
  • Yiddish: ביטערזאַלץ (biterzalts) — common name for magnesium sulfate
  • Yiddish: ענגלישע זאַלץ (englishe zalts) — common name for magnesium sulfate