reform flask: meaning, definition, pronunciation and examples

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UK/rɪˈfɔːm flɑːsk/US/rɪˈfɔːrm flæsk/

Technical / Scientific

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Quick answer

What does “reform flask” mean?

A specialized piece of laboratory glassware used for purification or fractional distillation, typically with a round body and a long, vertical neck for condensation and collection of distilled fractions.

Audio

Pronunciation

Definition

Meaning and Definition

A specialized piece of laboratory glassware used for purification or fractional distillation, typically with a round body and a long, vertical neck for condensation and collection of distilled fractions.

In a technical or figurative sense, can refer to the process of purification or distillation itself, though this is rare and highly context-dependent.

Dialectal Variation

British vs American Usage

Differences

No significant differences in meaning or usage, as it is a precise technical term. Spelling remains consistent.

Connotations

None beyond its strict technical definition.

Frequency

Equally rare and confined to chemical engineering, petrochemistry, and advanced laboratory contexts in both varieties.

Grammar

How to Use “reform flask” in a Sentence

The [material] was heated in a reform flask.A reform flask is part of the [apparatus].

Vocabulary

Collocations

strong
fractionatingcondensationdistillation apparatuslaboratoryglassware
medium
use aheat theconnect thechemicalpurification
weak
standardcleanbrokenexperiment

Examples

Examples of “reform flask” in a Sentence

verb

British English

  • Not used as a verb.

American English

  • Not used as a verb.

adverb

British English

  • Not used as an adverb.

American English

  • Not used as an adverb.

adjective

British English

  • The reform-flask apparatus was set up carefully.
  • It required a specific reform-flask design.

American English

  • The reform-flask setup was crucial for the experiment.
  • We need a reform-flask adapter.

Usage

Meaning in Context

Business

Not used, except potentially in procurement for chemical plants.

Academic

Used in advanced chemistry, chemical engineering, and materials science texts and lab manuals.

Everyday

Virtually never used.

Technical

Core usage. Describes a specific piece of equipment in setups for reforming processes (e.g., catalytic reforming) or precise fractional distillation.

Vocabulary

Synonyms of “reform flask”

Strong

Claisen flask (specific similar type)

Neutral

fractionating flaskdistillation flask

Weak

purification vessellaboratory flask

Vocabulary

Antonyms of “reform flask”

beakerconical flaskstorage flask

Watch out

Common Mistakes When Using “reform flask”

  • Using 'reform flask' to mean an improved or modified flask. Confusing it with a round-bottom flask or Florence flask. Attempting to use it in non-scientific contexts.

FAQ

Frequently Asked Questions

No, it is a highly specialized term used only in specific scientific and industrial chemistry contexts.

Absolutely not. The 'reform' here is a technical term from chemistry, not the verb meaning 'to improve'.

A reform flask typically has a specific design for distillation, often with a longer, straighter neck and sometimes sidearms, while a round-bottom flask is a more general-purpose vessel.

No. It is far too specialized for exams like IELTS or TOEFL, which focus on general, academic, and social English.

A specialized piece of laboratory glassware used for purification or fractional distillation, typically with a round body and a long, vertical neck for condensation and collection of distilled fractions.

Reform flask is usually technical / scientific in register.

Reform flask: in British English it is pronounced /rɪˈfɔːm flɑːsk/, and in American English it is pronounced /rɪˈfɔːrm flæsk/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • None applicable.

Learning

Memory Aids

Mnemonic

Think 'REFine' + 'fORM' – a reform flask is used to refine a substance into a purer form through distillation.

Conceptual Metaphor

Purification as a journey upward (vapour rises in the neck) and refinement (collection of pure fractions).

Practice

Quiz

Fill in the gap
In the laboratory, the purification of the solvent was achieved using a connected to a condenser.
Multiple Choice

What is a 'reform flask' primarily used for?

reform flask: meaning, definition, pronunciation and examples | Lingvocore