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thiokol: meaning, definition, pronunciation and examples

Very low
UK/ˈθʌɪəkɒl/US/ˈθaɪəˌkɑːl/

Specialized/Technical

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Quick answer

What does “thiokol” mean?

A brand name for a type of synthetic rubber made from polysulfide polymers, known for resistance to oils and solvents.

Audio

Pronunciation

Definition

Meaning and Definition

A brand name for a type of synthetic rubber made from polysulfide polymers, known for resistance to oils and solvents.

The term is sometimes used generically to refer to polysulfide rubbers or specific solid rocket propellants made from them. In aerospace history, it is famously linked to a catastrophic failure of a NASA space shuttle.

Dialectal Variation

British vs American Usage

Differences

No significant regional difference in meaning. The term is equally technical in both variants.

Connotations

Strongly connotes the 1986 Space Shuttle Challenger disaster in both cultures.

Frequency

Extremely rare in everyday language. Slightly higher frequency in American English due to the Challenger disaster being a US event.

Grammar

How to Use “thiokol” in a Sentence

The [noun] was made of Thiokol.The failure of the Thiokol [noun] caused the accident.

Vocabulary

Collocations

strong
Thiokol corporationThiokol rubberThiokol sealO-ringsolid rocket booster
medium
polysulfidesynthetic rubberpolymerChallenger disasterfailure
weak
materialresistantfuelsealantinvestigation

Examples

Examples of “thiokol” in a Sentence

adjective

British English

  • The Thiokol-based sealant failed in the cold.

American English

  • The Thiokol O-ring was the subject of the investigation.

Usage

Meaning in Context

Business

Virtually never used, except in the historical context of the chemical/aerospace industry.

Academic

Used in historical case studies in engineering, materials science, and ethics courses.

Everyday

Extremely rare. Might be mentioned in documentaries or discussions about space exploration history.

Technical

Used in materials engineering (elastomers) and aerospace failure analysis.

Vocabulary

Synonyms of “thiokol”

Strong

LP® polysulfide polymer (another brand)solid rocket propellant binder

Neutral

polysulfide rubber

Weak

synthetic rubberelastomersealant material

Vocabulary

Antonyms of “thiokol”

natural rubberlatex

Watch out

Common Mistakes When Using “thiokol”

  • Misspelling as 'thyokol', 'thiocol', or 'theokol'. Using it as a general term for any rubber or sealant.

FAQ

Frequently Asked Questions

No, it is a highly specialized term from polymer chemistry and aerospace history.

It is infamous for its connection to the 1986 Space Shuttle Challenger disaster, where a Thiokol rubber O-ring failed.

No, it is a specific brand/type of polysulfide rubber. Using it generically would be inaccurate.

The original Thiokol Corporation went through mergers and is now part of Northrop Grumman Innovation Systems. The brand name for the rubber is largely historical.

A brand name for a type of synthetic rubber made from polysulfide polymers, known for resistance to oils and solvents.

Thiokol is usually specialized/technical in register.

Thiokol: in British English it is pronounced /ˈθʌɪəkɒl/, and in American English it is pronounced /ˈθaɪəˌkɑːl/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • “A Thiokol moment (rare, refers to a catastrophic engineering failure caused by a seemingly small component).”

Learning

Memory Aids

Mnemonic

Think 'Thio' (sulfur) + 'kol' (like 'coal', but for chemicals): a sulfur-based polymer. Or associate it with the 'Challenger' cold O-ring.

Conceptual Metaphor

A METONYM for a catastrophic system failure caused by a single, underestimated component.

Practice

Quiz

Fill in the gap
The O-rings on the solid rocket boosters became brittle in the cold, leading to the Challenger disaster.
Multiple Choice

What is 'Thiokol' primarily known as?