aqua fortis: meaning, definition, pronunciation and examples

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UK/ˌæk.wə ˈfɔː.tɪs/US/ˌɑː.kwə ˈfɔːr.t̬ɪs/

Historical, Technical, Literary

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Quick answer

What does “aqua fortis” mean?

A historical alchemical/chemical name for concentrated nitric acid.

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Pronunciation

Definition

Meaning and Definition

A historical alchemical/chemical name for concentrated nitric acid.

A term used historically in alchemy, metallurgy, and engraving to denote a powerful, corrosive liquid used for etching or separating metals. In modern contexts, it appears primarily in historical or literary descriptions.

Dialectal Variation

British vs American Usage

Differences

No significant differences in usage; the term is equally archaic and specialised in both dialects.

Connotations

Historical, alchemical, dangerous, potent.

Frequency

Extremely low in both; found only in historical texts, niche technical writing about antique processes, or literary works.

Grammar

How to Use “aqua fortis” in a Sentence

to etch [material] with aqua fortisthe preparation of aqua fortisaqua fortis was used to separate [metal]

Vocabulary

Collocations

strong
bottle of aqua fortisetched with aqua fortisdiluted aqua fortis
medium
use aqua fortispreparation of aqua fortiscorrosive aqua fortis
weak
historical aqua fortispowerful aqua fortisalchemical aqua fortis

Examples

Examples of “aqua fortis” in a Sentence

adjective

British English

  • The aqua fortis solution

American English

  • An aqua fortis treatment

Usage

Meaning in Context

Business

Not used.

Academic

Used only in historical analyses of alchemy or the history of chemistry.

Everyday

Virtually never used.

Technical

May appear in historical context discussions within chemistry or metallurgy; not in modern lab manuals.

Vocabulary

Synonyms of “aqua fortis”

Strong

concentrated nitric acidHNO₃

Weak

corrosive liquidetching agent

Vocabulary

Antonyms of “aqua fortis”

Watch out

Common Mistakes When Using “aqua fortis”

  • Using it as a synonym for any acid (it is specifically nitric acid).
  • Using it in contemporary technical writing instead of 'nitric acid'.
  • Misspelling as 'aqua fortress'.

FAQ

Frequently Asked Questions

No, it is an archaic term. Modern chemists exclusively use 'nitric acid' or the chemical formula HNO₃.

Aqua fortis is nitric acid. Aqua regia ('royal water') is a mixture of nitric and hydrochloric acids, capable of dissolving noble metals like gold.

Yes, but rarely. It might appear in historical fiction, descriptions of antique techniques, or poetic/metaphorical usage referencing corrosion or alchemy.

The Latin 'fortis' means 'strong', referring to its potent corrosive and reactive properties compared to weaker acids or plain water ('aqua').

A historical alchemical/chemical name for concentrated nitric acid.

Aqua fortis is usually historical, technical, literary in register.

Aqua fortis: in British English it is pronounced /ˌæk.wə ˈfɔː.tɪs/, and in American English it is pronounced /ˌɑː.kwə ˈfɔːr.t̬ɪs/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • None. It is a technical/historical term.

Learning

Memory Aids

Mnemonic

Imagine a FORT (strong, like 'fortis') being dissolved by ACID (aqua) – a 'strong water' that can attack forts.

Conceptual Metaphor

POTENCY IS STRENGTH (strong water); DANGER IS A CORROSIVE LIQUID.

Practice

Quiz

Fill in the gap
In the 17th century, an engraver might use to bite lines into a copper plate.
Multiple Choice

What is 'aqua fortis' in modern chemical terminology?