prolonging

noun

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

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

The verdict

“prolonging” has 16 generated spelling variants in the English index at frequency #37,171. The variants make it a useful spelling check.

#37,171
frequency rank, English
4,417
“P” headwords
16
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - prolongation

Corpus desk

Index EN-prolonging · prolonging · English

prolonging · rank #37,171 · 16 variants · 0 confusables

  • FREQ-MID #37,171
  • LEN-MEGA 10 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 16 variants
  • BOOK-MID 4,417
  • PHOTO-FINISH proletarian

Nearest frequency peer: proletarian (-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 “prolonging”

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

corpus weight

What this shows “prolonging” 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 prolonging
PropertyValue
Headwordprolonging
LanguageEnglish
Part of speechNoun
Letters10
Frequency rank#37,171
Misspellings tracked16
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “prolonging”

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).prolonginglands here:

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

Scale is logarithmic (each tick is 10× rarer). Same rarity band neighbours include “proletarian” (#37,170), “prong” (#37,172), “prosthesis” (#37,173). Among 4,417 “P” headwords, “prolonging” is #37,171. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 16 spelling variants around prolonging, anoun. Corpus frequency is #37,171 among 4,417 “P” headwords. Dominant gloss: "prolongation".

Our generated misspelling index lists 16 likely wrong-spelling variants for prolonging, with forms such as "porlonging", "pprolonging", and "prloonging". 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, since no other headword is close enough in sound or shape to pair with it.

No borrowing history is documented for this entry, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is prolonging, spelled P-R-O-L-O-N-G-I-N-G.

Definition

  1. 1
    prolongation

Recorded use

Wiktionary example

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

  1. the gradual prolongings of the whale's visible jets

Common misspellings

Also misspelled as:

  • porlonging
  • pprolonging
  • prloonging
  • prollonging
  • prolnoging
  • prologning
  • prolongging
  • prolongign
  • prolongingg
  • prolonginng
  • prolongnig
  • prolonigng
  • prolonnging
  • proolnging
  • prrolonging
  • rpolonging

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of prolonging - 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.

porlonging2pprolonging1prloonging2prollonging1prolnoging2prologning2prolongging1prolongign2
Edit distance from "prolonging"

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 "prolonging"?
"prolonging" is spelled P-R-O-L-O-N-G-I-N-G.
What does "prolonging" mean?
As a noun, "prolonging" means: prolongation
What are common misspellings of "prolonging"?
Common misspellings include "porlonging", "pprolonging", "prloonging", "prollonging", "prolnoging". The correct spelling is "prolonging".
What language does "prolonging" come from?
"prolonging" is a English word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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 "prolonging", not the corpus desk frequency band.

Same letter count

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

prosthesis#37,173preemptive#37,167perishable#37,153rediscover#37,191

Similar misspelling depth

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

proletarian16 variantsrestlessness16 variantsascertained16 variantsecologically16 variants

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

Source: FrequencyWords open word-frequency list