propylene

noun

By · According to Wiktionary data (CC BY-SA) ·

"propylene" is a 9-letter English headword indexed on PlainSpell.

The verdict

“propylene” has 14 generated spelling variants in the English index at frequency #47,274. The variants make it a useful spelling check.

#47,274
frequency rank, English
4,417
“P” headwords
14
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The organic chemical compound propene. An alkene which is a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₃H₆.

Corpus desk

Index EN-propylene · propylene · English

propylene · rank #47,274 · 14 variants · 0 confusables

  • FREQ-MID #47,274
  • LEN-LONG 9 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 14 variants
  • BOOK-MID 4,417
  • PHOTO-FINISH productively

Nearest frequency peer: productively (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Rank peers near misspelling magnet “propylene”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “propylene” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for propylene
PropertyValue
Headwordpropylene
LanguageEnglish
Part of speechNoun
Letters9
Frequency rank#47,274
Misspellings tracked14
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “propylene”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).propylenelands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “productively” (#47,273), “prosaic” (#47,275), “probiotic” (#47,272). Among 4,417 “P” headwords, “propylene” is #47,274. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 14 spelling variants around propylene, anoun. Corpus frequency is #47,274 among 4,417 “P” headwords. Dominant gloss: "The organic chemical compound propene. An alkene which is a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₃H₆.".

Our generated misspelling index lists 14 likely wrong-spelling variants for propylene, with forms such as "porpylene", "ppropylene", and "proplyene". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. We don't track a confusable pairing for this entry, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: Coined by John Williams Reynolds in 1851, from French propionique + -ylene The correct English form is propylene, spelled P-R-O-P-Y-L-E-N-E.

Definition

  1. 1
    The organic chemical compound propene. An alkene which is a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₃H₆.

Etymology

Coined by John Williams Reynolds in 1851, from French propionique + -ylene

Synonyms

propene

This word in other languages

propylène(Français)Propylen(Deutsch)

Common misspellings

Also misspelled as:

  • porpylene
  • ppropylene
  • proplyene
  • proppylene
  • propyelne
  • propyleen
  • propylenne
  • propyllene
  • propylnee
  • propyylene
  • proyplene
  • prpoylene
  • prropylene
  • rpopylene

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of propylene - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

porpylene2ppropylene1proplyene2proppylene1propyelne2propyleen2propylenne1propyllene1
Edit distance from "propylene"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "propylene"?
"propylene" is spelled P-R-O-P-Y-L-E-N-E.
What does "propylene" mean?
As a noun, "propylene" means: The organic chemical compound propene. An alkene which is a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₃H₆.
What are common misspellings of "propylene"?
Common misspellings include "porpylene", "ppropylene", "proplyene", "proppylene", "propyelne". The correct spelling is "propylene".
What is the origin of the word "propylene"?
Coined by John Williams Reynolds in 1851, from French propionique + -ylene See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "propylene", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

probiotic#47,272postulate#47,269passivity#47,248reticence#47,304

Similar misspelling depth

Headwords with a similar count of attested misspellings (14 here; floor ≥5).

reversion14 variantsRittenhouse14 variantsNewington14 variantsNederland14 variants

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list