nightmare

\ˈnaɪt.mɛɹ\

/\ˈnaɪt.mɛɹ\/ noun

The verdict

“nightmare” has 14 generated spelling variants in the French index at frequency #40,887. The variants make it a useful spelling check.

#40,887
frequency rank, French
86,328
“N” headwords
14
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Cauchemar.

Key facts for nightmare
PropertyValue
Headwordnightmare
LanguageFrench
Part of speechNoun
IPA\ˈnaɪt.mɛɹ\
Letters9
Frequency rank#40,887
Misspellings tracked14
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “nightmare” sits in French frequency

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

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 14 spelling variants around nightmare (IPA \ˈnaɪt.mɛɹ\), anoun. Corpus frequency is #40,887 among 86,328 “N” headwords. Dominant gloss: "Cauchemar.".

Our generated misspelling index lists 14 likely wrong-spelling variants for nightmare, with forms such as "inghtmare", "ngihtmare", and "nigghtmare". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. It is not paired with a close-neighbour confusable in our dataset, since no other headword is close enough in sound or shape to pair with it.

Our source data has no etymology on file for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is nightmare, spelled N-I-G-H-T-M-A-R-E.

Definition

  1. 1
    Cauchemar.

Common misspellings

Also misspelled as:

  • inghtmare
  • ngihtmare
  • nigghtmare
  • nighhtmare
  • nighmtare
  • nightamre
  • nightmaer
  • nightmarre
  • nightmmare
  • nightmrae
  • nighttmare
  • nigthmare
  • nihgtmare
  • nnightmare

Misspelling Pattern Breakdown

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

inghtmare2ngihtmare2nigghtmare1nighhtmare1nighmtare2nightamre2nightmaer2nightmarre1
Edit distance from "nightmare"

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 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "nightmare"?
"nightmare" is spelled N-I-G-H-T-M-A-R-E. The IPA pronunciation is \ˈnaɪt.mɛɹ\.
What does "nightmare" mean?
As a noun, "nightmare" means: Cauchemar.
What are common misspellings of "nightmare"?
Common misspellings include "inghtmare", "ngihtmare", "nigghtmare", "nighhtmare", "nighmtare". The correct spelling is "nightmare".
How do you pronounce "nightmare"?
The IPA (International Phonetic Alphabet) transcription for "nightmare" is \ˈnaɪt.mɛɹ\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "nightmare" come from?
"nightmare" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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.

Using “nightmare”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct French spelling is N-I-G-H-T-M-A-R-E - every other letter order is a misspelling in standard orthography.
  • Say it as \ˈnaɪt.mɛɹ\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more French words and confusable pairs in the same reference. French words

Same frequency band

Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list