gruelling

/ˈɡɹʊə.lɪŋ/

//ˈɡɹʊə.lɪŋ// adj

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

The verdict

“gruelling” is uncommon English (frequency #52,357 among 2,313 “G” headwords), classed as an adjective. The kind of spelling people second-guess.

#52,357
frequency rank, English
2,313
“G” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Very difficult or taxing; exhausting; backbreaking.

Corpus desk

Index EN-gruelling · gruelling · English

gruelling · rank #52,357 · 0 variants · 0 confusables

  • FREQ-RARE #52,357
  • LEN-LONG 9 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,313
  • PHOTO-FINISH Grogan

Nearest frequency peer: Grogan (-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.

Long-tail ranks near “gruelling”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “gruelling” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for gruelling
PropertyValue
Headwordgruelling
LanguageEnglish
Part of speechAdjective
IPA/ˈɡɹʊə.lɪŋ/
Letters9
Frequency rank#52,357
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “gruelling” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).gruellingfalls in this rarity band:

#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. Rare peers in the same band: “Grogan” (#52,356), “guises” (#52,358), “grater” (#52,355). Among 2,313 “G” headwords, “gruelling” is #52,357. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

gruelling is uncommon English at frequency #52,357 among 2,313 “G” headwords, classed as anadjective, transcribed /ˈɡɹʊə.lɪŋ/. Rarity is why readers land here mid-draft. Gloss: "Very difficult or taxing; exhausting; backbreaking.".

Our edit-distance generator produced no likely misspellings for gruelling, suggesting the orthography follows predictable English patterns. It is not paired with a close-neighbour confusable in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From present participle of gruel (“to exhaust, punish”), from gruel (noun). The correct English form is gruelling, spelled G-R-U-E-L-L-I-N-G.

Definition

  1. 1
    Very difficult or taxing; exhausting; backbreaking.

Recorded use

Wiktionary example

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

  1. Diggle Station lies high up in the Pennine Chain, subject to extreme low temperatures. With this and heavy snowfall in the winter months, Diggle bids fair to compete with the Scottish lines under similar weather conditions, and the provision of unfrozen water in the higher ambient temperature of the tunnel must be a boon to harassed engine drivers whose t…

Etymology

From present participle of gruel (“to exhaust, punish”), from gruel (noun).

Synonyms

This word in other languages

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 "gruelling"?
"gruelling" is spelled G-R-U-E-L-L-I-N-G. The IPA pronunciation is /ˈɡɹʊə.lɪŋ/.
What does "gruelling" mean?
As an adjective, "gruelling" means: Very difficult or taxing; exhausting; backbreaking.
How do you pronounce "gruelling"?
The IPA (International Phonetic Alphabet) transcription for "gruelling" is /ˈɡɹʊə.lɪŋ/. 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 "gruelling"?
From present participle of gruel (“to exhaust, punish”), from gruel (noun). 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 "gruelling", not the corpus desk frequency band.

Same letter count

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

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

Source: FrequencyWords open word-frequency list