Phrase guide

aqua fortis

noun · 4 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

A corrosive liquor made of saltpeter, serving as a solvent for dissolving silver and all other metals except gold.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable

Topics: alchemy, pseudoscience

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: A.F., strong water

Antonyms: none provided

2

noun

Meaning 2

Any strong and potentially dangerous alcoholic drink.

Definition source: English Wiktionary via Wiktextract

Usage: dated, dialectal, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: A.F., strong water

Antonyms: none provided

3

noun

Meaning 3

Synonym of nitric acid.

Definition source: English Wiktionary via Wiktextract

Usage: archaic, uncountable

Topics: chemistry, inorganic-chemistry, natural-sciences, physical-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: nitric acid

Antonyms: none provided

4

noun

Meaning 4

acid used especially in the production of fertilizers and explosives and rocket fuels

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: nitric acid

Antonyms: none provided

Broader terms: acid

History

Etymology

Learned borrowing from Latin aqua fortis (literally “strong water”).

Across languages

Translations

2 source translations are retained for this English entry.

  • Latin: aqua fortis — a corrosive liquor made of saltpeter, serving as a solvent for dissolving silver and all other metals except gold
  • Portuguese: água-forte — a corrosive liquor made of saltpeter, serving as a solvent for dissolving silver and all other metals except gold