maniac

/ˈmeɪ.niˌæk/

//ˈmeɪ.niˌæk// noun

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

"maniac" is a 6-letter English headword indexed on PlainSpell.

The verdict

“maniac” has 8 generated spelling variants in the English index at frequency #21,854. The variants make it a useful spelling check.

#21,854
frequency rank, English
4,057
“M” headwords
8
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - An insane person, especially one who suffers from a mania.

Corpus desk

Index EN-maniac · maniac · English

maniac · rank #21,854 · 8 variants · 20 confusables

  • FREQ-MID #21,854
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-MID 8 variants
  • BOOK-MID 4,057
  • PHOTO-FINISH madman

Nearest frequency peer: madman (-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 “maniac”

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

corpus weight

What this shows “maniac” 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).

maniac vs Maria
50% similar
maniac vs manic
83% similar
maniac vs Matic
50% similar

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

Key facts for maniac
PropertyValue
Headwordmaniac
LanguageEnglish
Part of speechNoun
IPA/ˈmeɪ.niˌæk/
Letters6
Frequency rank#21,854
Misspellings tracked8
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “maniac”

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).maniaclands 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 “madman” (#21,853), “McNamara” (#21,857), “lineman” (#21,850). Among 4,057 “M” headwords, “maniac” is #21,854. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 8 spelling variants around maniac (IPA /ˈmeɪ.niˌæk/), anoun. Corpus frequency is #21,854 among 4,057 “M” headwords. Wiktionary lists 3 senses, so context still picks the gloss.

Our generated misspelling index lists 8 likely wrong-spelling variants for maniac, with forms such as "amniac", "mainac", and "manaic". 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 20 confusable-pair relationships, "Maria", "manic", "Matic", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: From mania + -ac. Borrowed from French maniaque, from Late Latin maniacus, from Ancient Greek μανιακός (maniakós), adjectival form of μανία (manía, “madness”). Compare manic. The correct English form is maniac, spelled M-A-N-I-A-C.

Definition

  1. 1
    An insane person, especially one who suffers from a mania.
  2. 2
    A fanatic, a person with an obsession.
  3. 3
    Ellipsis of sex maniac.

Recorded use

Wiktionary examples

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

  1. She was driving like a maniac.
  2. In these early days of silent pictures, the accent was chiefly on thrills and danger as provided by supposedly unstoppable locomotives with crooks or maniacs on the footplate.

Etymology

From mania + -ac. Borrowed from French maniaque, from Late Latin maniacus, from Ancient Greek μανιακός (maniakós), adjectival form of μανία (manía, “madness”). Compare manic.

Synonyms

madling

This word in other languages

maníaco(Español)maniaque(Français)Irrer(Deutsch)

Common misspellings

Also misspelled as:

  • amniac
  • mainac
  • manaic
  • maniacc
  • manica
  • manniac
  • mmaniac
  • mnaiac

Misspelling Pattern Breakdown

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

amniac2mainac2manaic2maniacc1manica2manniac1mmaniac1mnaiac2
Edit distance from "maniac"

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 "maniac"?
"maniac" is spelled M-A-N-I-A-C. The IPA pronunciation is /ˈmeɪ.niˌæk/.
What does "maniac" mean?
As a noun, "maniac" means: An insane person, especially one who suffers from a mania.
What words are commonly confused with "maniac"?
"maniac" is commonly confused with "Maria", "manic", "Matic". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "maniac"?
The IPA (International Phonetic Alphabet) transcription for "maniac" is /ˈmeɪ.niˌæk/. 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 "maniac"?
From mania + -ac. Borrowed from French maniaque, from Late Latin maniacus, from Ancient Greek μανιακός (maniakós), adjectival form of μανία (manía, “madness”). Compare manic. 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 "maniac", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency rank).

madman#21,853Lesley#21,847Mendes#21,863Kimmel#21,839

Similar misspelling depth

Headwords with a similar count of attested misspellings (8 here; floor ≥5).

merch8 variantsJesuit8 variantshentai8 variantsHanks8 variants

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

Source: FrequencyWords open word-frequency list