inferno

/ɪnˈfɝnoʊ/

//ɪnˈfɝnoʊ// noun

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

"inferno" is a 7-letter English headword indexed on PlainSpell.

The verdict

“inferno” has 10 generated spelling variants in the English index at frequency #19,621. The variants make it a useful spelling check.

#19,621
frequency rank, English
2,140
“I” headwords
10
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A place or situation resembling Hell.

Corpus desk

Index EN-inferno · inferno · English

inferno · rank #19,621 · 10 variants · 4 confusables

  • FREQ-MID #19,621
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-MID 4 pairs
  • VAR-MID 10 variants
  • BOOK-MID 2,140
  • PHOTO-FINISH incur

Nearest frequency peer: incur (-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 “inferno”

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

corpus weight

What this shows “inferno” 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

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

inferno vs intern
71% similar
inferno vs infer
71% similar
inferno vs inferior
75% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for inferno
PropertyValue
Headwordinferno
LanguageEnglish
Part of speechNoun
IPA/ɪnˈfɝnoʊ/
Letters7
Frequency rank#19,621
Misspellings tracked10
Confusable pairs4
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “inferno”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).infernolands 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 “incur” (#19,620), “inaccessible” (#19,619), “Inverness” (#19,623). Among 2,140 “I” headwords, “inferno” is #19,621. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 10 spelling variants around inferno (IPA /ɪnˈfɝnoʊ/), anoun. Corpus frequency is #19,621 among 2,140 “I” headwords. Wiktionary lists 2 senses, so context still picks the gloss.

Our generated misspelling index lists 10 likely wrong-spelling variants for inferno, with forms such as "ifnerno", "inefrno", and "infenro". 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. It also participates in 4 confusable-pair relationships, "intern", "infer", "inferior", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From Italian inferno (“hell”), from Latin infernus (“of the lower regions”), inferna (“the lower regions”); see infernal. The meaning "big fire" came as a figurative use from the traditional idea of hellfire. The correct English form is inferno, spelled I-N-F-E-R-N-O.

Definition

  1. 1
    A place or situation resembling Hell.
  2. 2
    A large fire; a conflagration.

Recorded use

Wiktionary examples

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

  1. At each sudden explosion in the inferno below they sprang back from the brink [of the volcanic crater].
  2. When Jurgis had first inspected the packing plants with Szedvilas, he […] found that each one of these lesser industries was a separate little inferno, in its way as horrible as the killing beds, the source and fountain of them all[, and t]he workers in each of them had their own peculiar diseases.

Etymology

From Italian inferno (“hell”), from Latin infernus (“of the lower regions”), inferna (“the lower regions”); see infernal. The meaning "big fire" came as a figurative use from the traditional idea of hellfire.

Synonyms

afterlife

This word in other languages

infierno(Español)enfer(Français)Hölle(Deutsch)inferno(Português)

Common misspellings

Also misspelled as:

  • ifnerno
  • inefrno
  • infenro
  • infernno
  • inferon
  • inferrno
  • infferno
  • infreno
  • innferno
  • niferno

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of inferno - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

ifnerno2inefrno2infenro2infernno1inferon2inferrno1infferno1infreno2
Edit distance from "inferno"

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 "inferno"?
"inferno" is spelled I-N-F-E-R-N-O. The IPA pronunciation is /ɪnˈfɝnoʊ/.
What does "inferno" mean?
As a noun, "inferno" means: A place or situation resembling Hell.
What words are commonly confused with "inferno"?
"inferno" is commonly confused with "intern", "infer", "inferior". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "inferno"?
The IPA (International Phonetic Alphabet) transcription for "inferno" is /ɪnˈfɝnoʊ/. 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 "inferno"?
From Italian inferno (“hell”), from Latin infernus (“of the lower regions”), inferna (“the lower regions”); see infernal. The meaning "big fire" came as a figurative use from the traditional idea of hellfire. 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 "inferno", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 7 letters (nearest by frequency rank).

hurtful#19,617hastily#19,610Goddard#19,608gastric#19,606

Similar misspelling depth

Headwords with a similar count of attested misspellings (10 here; floor ≥5).

fright10 variantsfanbase10 variantsomission10 variantsPeabody10 variants

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

Source: FrequencyWords open word-frequency list