megalomaniac

Name: megalomaniac, English Word Data
Creator: Wiktionary
License: https://creativecommons.org/licenses/by-sa/4.0/

/ˌmɛɡəloʊˈmeɪniæk/

//ˌmɛɡəloʊˈmeɪniæk// noun

By PlainSpell · According to Wiktionary data (CC BY-SA) · analyzed May 6, 2026

The verdict

“megalomaniac” is uncommon English (frequency #65,302 among 36,575 “M” headwords), classed as a noun. The kind of spelling people second-guess.

#65,302
frequency rank, English: 36,575
“M” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - One affected with or exhibiting megalomania.

Key facts for megalomaniac
Property	Value
Headword	megalomaniac
Language	English
Part of speech	Noun
IPA	/ˌmɛɡəloʊˈmeɪniæk/
Letters	12
Frequency rank	#65,302
Misspellings tracked	0
Confusable pairs	0
Source	Wiktionary (kaikki.org)

Where “megalomaniac” sits in English 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). megalomaniac lands here:

#65,302

#1#100#1K#10K#100K

← used constantlyrarely used →

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

Rare enough to double-check

megalomaniac is uncommon English at frequency #65,302 among 36,575 “M” headwords, classed as anoun, transcribed /ˌmɛɡəloʊˈmeɪniæk/. Rarity is why readers land here mid-draft. Gloss: "One affected with or exhibiting megalomania.".

The misspelling generator found no plausible variants for megalomaniac, which points to an orthography that plays by predictable English rules. Our dataset records no confusable match here, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: By surface analysis, megalomania + -ac, or, by surface analysis, megalo- + -maniac. The correct English form is megalomaniac, spelled M-E-G-A-L-O-M-A-N-I-A-C.

Definition

1
One affected with or exhibiting megalomania.

Etymology

By surface analysis, megalomania + -ac, or, by surface analysis, megalo- + -maniac.

This word in other languages

megalómano(Español)mégalomane(Français)Größenwahnsinniger(Deutsch)megalomaníaco(Português)

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 "megalomaniac"?

"megalomaniac" is spelled M-E-G-A-L-O-M-A-N-I-A-C. The IPA pronunciation is /ˌmɛɡəloʊˈmeɪniæk/.

What does "megalomaniac" mean?

As a noun, "megalomaniac" means: One affected with or exhibiting megalomania.

How do you pronounce "megalomaniac"?

The IPA (International Phonetic Alphabet) transcription for "megalomaniac" is /ˌmɛɡəloʊˈmeɪniæk/. 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 "megalomaniac"?

By surface analysis, megalomania + -ac, or, by surface analysis, megalo- + -maniac. 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.

Using “megalomaniac”

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

The one correct English spelling is M-E-G-A-L-O-M-A-N-I-A-C - every other letter order is a misspelling in standard orthography.
Say it as /ˌmɛɡəloʊˈmeɪniæk/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

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.