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propylene

noun

Simple meaning

The organic chemical compound propene.

Pronunciation

Say it like this:

prohpuhleen

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

pɹoʊpəˈlin

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. organic chemistry

    The organic chemical compound propene. An alkene which is a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₃H₆.

Word at a Glance

Difficulty
C2 · Proficient (estimated)
Frequency
Uncommon
Formality
Technical
Typical Use
Varies by meaning

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: (organic chemistry) The organic chemical compound propene. An alkene which is a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₃H₆.

Used this way, propylene is a specialist word that usually carries little praise or criticism of its own. This is a scientific use: it names something precisely within a field of study, so it appears in research and teaching more than in conversation.

Emotional tone
Neutral
Formality
Specialist/technical
Intensity
Not strongly marked
How common
Specialized
Connotation
Clinical and technical
Usage feel
Technical and specialized

Where it naturally appears

  • Science
  • Academic writing
  • Technical/specialist writing

Usage note

In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.

Nearby words

  • propene , a specialist term, precise but narrower

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

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Common Patterns and Combinations

How this word naturally appears with others.

Organic

propylene oxideethylene propylenepropylene polymerization

Flammable

propylene rubber

Other combinations

propylene glycolpropylene carbonatepropylene copolymerliquid propylene

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Word Family

Related forms, grouped by how they connect.

Compound terms

Established multiword terms.

  • propylene glycolnounCompound term

    A sweet colorless, viscous, hygroscopic liquid used as an antifreeze and in brake fluid and also as a humectant in cosmetics and personal care items although it can be absorbed through the…

More about this wordSynonyms, forms, origin

Synonyms

Sense: organic chemical compound propene. An alkene which is a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₃H₆

propeneTechnical

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.