Standard Lemma guide

potash

name · noun · verb · 6 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • UK: /ˈpɒt.æʃ/
  • US: /ˈpɑt.æʃ/
  • US: Recorded audio is listed in the source snapshot.
  • rhymes with -æʃ
  • Southern-England: Recorded audio is listed in the source snapshot.
  • CMU ARPABET: P AA1 T AE2 SH Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

name

Meaning 1

A surname.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The water-soluble part of wood ash, used for making soap and glass and as a fertilizer (chemically speaking, an impure form of potassium carbonate (K2CO3) mixed with other potassium salts).

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

3

noun

Meaning 3

Potassium. Chiefly used in the names of compounds of the form "... of potash".

Definition source: English Wiktionary via Wiktextract

Usage: archaic, countable, uncountable

Topics: chemistry, natural-sciences, physical-sciences

Examples

  • permanganate of potash

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A class of potassium minerals, of similar applicability to potassium carbonate, such as being a fertilizer. (ie. potassium chloride, potassium hydroxide)

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

5

verb

Meaning 5

To treat with potassium.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

6

noun

Meaning 6

a potassium compound often used in agriculture and industry

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: caustic potash, potassium hydroxide

Antonyms: none provided

Broader terms: hydroxide, hydrated oxide, lye

History

Etymology

From pot + ash, because the substance was originally obtained by leaching ash in water and then boiling down the resulting solution in a pot. Compare Dutch potas, German Pottasche.

Across languages

Translations

57 source translations are retained for this English entry.

  • Arabic: قِلْو (qilw) — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Arabic: قِلْي (qily) — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Arabic: أُشْنَان (ʔušnān) — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Arabic: بُوتَاس (būtās) — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Burmese: ပြဆား (pra.hca:) — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Burmese: ပိုတက် (puitak) — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Catalan: potassa — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Czech: potaš — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Danish: potaske — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Dutch: potas — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Finnish: potaska — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • French: potasse — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Saterland Frisian: Potääske — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • German: Pottasche — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Hungarian: hamuzsír — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Indonesian: potas — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Italian: potassa — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Khmer: ក្បុង (kbong) — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Norwegian Bokmål: pottaske — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Norwegian Nynorsk: pottoske — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Persian: شخار (šaxār) — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Polish: potaż — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Portuguese: potassa — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Romanian: potasă — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Russian: пота́ш (potáš) — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Spanish: potasa — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Spanish: lejía — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Swedish: pottaska — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Tagalog: potasa — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Thai: โพแทช (poh tâet) — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Turkish: kalye — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Ottoman Turkish: قالیه (kalya) — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Ukrainian: по́та́ш (pótáš) — pot ash: the water-soluble part of the ash formed by burning plant material; used for making soap and glass and as a fertilizer
  • Arabic: قِلْو (qilw) — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Arabic: قِلْي (qily) — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Arabic: أُشْنَان (ʔušnān) — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Arabic: بُوتَاس (būtās) — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Bulgarian: поташ (potaš) — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Czech: potaš — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Danish: potaske — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Finnish: potaska — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • French: potasse — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Saterland Frisian: Potääske — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Georgian: პოტაში (ṗoṭaši) — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • German: Pottasche — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Hawaiian: pokaka — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Hungarian: kálium-karbonát — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Italian: potassa — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Latin: nitrum — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Norwegian Bokmål: pottaske — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Norwegian Nynorsk: pottoske — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Polish: potaż — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Russian: пота́ш (potáš) — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Ukrainian: по́та́ш (pótáš) — chemistry: an impure form of potassium carbonate (K2CO3) mixed with other potassium salts
  • Chinese Mandarin: 鉀 /钾 — chemistry, archaic: potassium
  • French: potasse — chemistry, archaic: potassium
  • Italian: potassa — chemistry, archaic: potassium