propulsion

/pɹəˈpʌlʃən/

//pɹəˈpʌlʃən// noun

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

"propulsion" is a 10-letter English headword indexed on PlainSpell.

The verdict

“propulsion” has 16 generated spelling variants in the English index at frequency #15,891. The variants make it a useful spelling check.

#15,891
frequency rank, English
4,417
“P” headwords
16
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The process of propelling, driving, or pushing, typically forward or onward; a propulsive force or impulse.

Corpus desk

Index EN-propulsion · propulsion · English

propulsion · rank #15,891 · 16 variants · 0 confusables

  • FREQ-MID #15,891
  • LEN-MEGA 10 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 16 variants
  • BOOK-MID 4,417
  • PHOTO-FINISH privy

Nearest frequency peer: privy (-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 “propulsion”

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

corpus weight

What this shows “propulsion” 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 propulsion
PropertyValue
Headwordpropulsion
LanguageEnglish
Part of speechNoun
IPA/pɹəˈpʌlʃən/
Letters10
Frequency rank#15,891
Misspellings tracked16
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “propulsion”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).propulsionlands here:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Same rarity band neighbours include “privy” (#15,890), “raft” (#15,892), “postseason” (#15,888). Among 4,417 “P” headwords, “propulsion” is #15,891. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 16 spelling variants around propulsion (IPA /pɹəˈpʌlʃən/), anoun. Corpus frequency is #15,891 among 4,417 “P” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 16 likely wrong-spelling variants for propulsion, with forms such as "porpulsion", "ppropulsion", and "proplusion". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. This entry stands alone in our confusable dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: Borrowed from Medieval Latin propulsio, propulsionis, from the past participle of Latin propello (“to drive forward, drive forth, drive away, drive out”). The correct English form is propulsion, spelled P-R-O-P-U-L-S-I-O-N.

Definition

  1. 1
    The process of propelling, driving, or pushing, typically forward or onward; a propulsive force or impulse.
  2. 2
    That which propels.

Recorded use

Wiktionary examples

These source excerpts show how propulsion appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. However, nuclear propulsion provides a very high specific impulse and consistent, long duration energy source.
  2. This propulsion provides an initial velocity for the vehicle in a short time span.

Etymology

Borrowed from Medieval Latin propulsio, propulsionis, from the past participle of Latin propello (“to drive forward, drive forth, drive away, drive out”).

This word in other languages

propulsión(Español)propulsion(Français)Antrieb(Deutsch)propulsão(Português)

Common misspellings

Also misspelled as:

  • porpulsion
  • ppropulsion
  • proplusion
  • proppulsion
  • propulison
  • propullsion
  • propulsino
  • propulsionn
  • propulsoin
  • propulssion
  • propultion
  • propuslion
  • prouplsion
  • prpoulsion
  • prropulsion
  • rpopulsion

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of propulsion - expressed in single-character edits (insert, delete, or swap one letter). Bigger bars stand out at a glance; a one-edit slip is the hardest to catch.

porpulsion2ppropulsion1proplusion2proppulsion1propulison2propullsion1propulsino2propulsionn1
Edit distance from "propulsion"

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 "propulsion"?
"propulsion" is spelled P-R-O-P-U-L-S-I-O-N. The IPA pronunciation is /pɹəˈpʌlʃən/.
What does "propulsion" mean?
As a noun, "propulsion" means: The process of propelling, driving, or pushing, typically forward or onward; a propulsive force or impulse.
What are common misspellings of "propulsion"?
Common misspellings include "porpulsion", "ppropulsion", "proplusion", "proppulsion", "propulison". The correct spelling is "propulsion".
How do you pronounce "propulsion"?
The IPA (International Phonetic Alphabet) transcription for "propulsion" is /pɹəˈpʌlʃən/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "propulsion"?
Borrowed from Medieval Latin propulsio, propulsionis, from the past participle of Latin propello (“to drive forward, drive forth, drive away, drive out”). 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 "propulsion", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 10 letters (nearest by frequency rank).

postseason#15,888permitting#15,879mitigation#15,864underworld#15,936

Similar misspelling depth

Headwords with a similar count of attested misspellings (16 here; floor ≥5).

humiliating16 variantsdetachment16 variantsdespicable16 variantsCumberland16 variants

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

Source: FrequencyWords open word-frequency list