millionaire

/ˌmɪl.i.əˈnɛə(ɹ)/

//ˌmɪl.i.əˈnɛə(ɹ)// noun

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

"millionaire" is a 11-letter English headword indexed on PlainSpell.

The verdict

“millionaire” has 13 generated spelling variants in the English index at frequency #10,727. The variants make it a useful spelling check.

#10,727
frequency rank, English
4,057
“M” headwords
13
tracked misspellings

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Somebody whose wealth is at least one million (10⁶) currency units.

Corpus desk

Index EN-millionaire · millionaire · English

millionaire · rank #10,727 · 13 variants · 0 confusables

  • FREQ-MID #10,727
  • LEN-MEGA 11 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-HIGH 13 variants
  • BOOK-MID 4,057
  • PHOTO-FINISH metaphor

Nearest frequency peer: metaphor (-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 “millionaire”

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

corpus weight

What this shows “millionaire” 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
Key facts for millionaire
PropertyValue
Headwordmillionaire
LanguageEnglish
Part of speechNoun
IPA/ˌmɪl.i.əˈnɛə(ɹ)/
Letters11
Frequency rank#10,727
Misspellings tracked13
Confusable pairs0
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “millionaire”

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).millionairelands 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 “metaphor” (#10,726), “MN” (#10,728), “mann” (#10,725). Among 4,057 “M” headwords, “millionaire” is #10,727. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 13 spelling variants around millionaire (IPA /ˌmɪl.i.əˈnɛə(ɹ)/), anoun. Corpus frequency is #10,727 among 4,057 “M” headwords. Dominant gloss: "Somebody whose wealth is at least one million (10⁶) currency units.".

Our generated misspelling index lists 13 likely wrong-spelling variants for millionaire, with forms such as "imllionaire", "mililonaire", and "milionaire". Each of these forms differs from the correct spelling by one small edit: a doubled letter, a dropped silent letter, or a substituted vowel. Our dataset records no confusable match here, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From French millionnaire. By surface analysis, million + -aire. The correct English form is millionaire, spelled M-I-L-L-I-O-N-A-I-R-E.

Definition

  1. 1
    Somebody whose wealth is at least one million (10⁶) currency units.

Recorded use

Wiktionary example

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

  1. Those people who eventually become millionaires typically don't get there through sheer luck or by making one life-changing investment. […] While starting early can increase your likelihood of attaining millionaire status, the investments you choose play an equally important role.

Etymology

From French millionnaire. By surface analysis, million + -aire.

This word in other languages

millonario(Español)millionnaire(Français)Millionär(Deutsch)

Common misspellings

Also misspelled as:

  • imllionaire
  • mililonaire
  • milionaire
  • millinoaire
  • millioanire
  • millionaier
  • millionairre
  • millionarie
  • millioniare
  • millionnaire
  • milloinaire
  • mlilionaire
  • mmillionaire

Misspelling Pattern Breakdown

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

imllionaire2mililonaire2milionaire1millinoaire2millioanire2millionaier2millionairre1millionarie2
Edit distance from "millionaire"

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 "millionaire"?
"millionaire" is spelled M-I-L-L-I-O-N-A-I-R-E. The IPA pronunciation is /ˌmɪl.i.əˈnɛə(ɹ)/.
What does "millionaire" mean?
As a noun, "millionaire" means: Somebody whose wealth is at least one million (10⁶) currency units.
What are common misspellings of "millionaire"?
Common misspellings include "imllionaire", "mililonaire", "milionaire", "millinoaire", "millioanire". The correct spelling is "millionaire".
How do you pronounce "millionaire"?
The IPA (International Phonetic Alphabet) transcription for "millionaire" is /ˌmɪl.i.əˈnɛə(ɹ)/. 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 "millionaire"?
From French millionnaire. By surface analysis, million + -aire. 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 "millionaire", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 11 letters (nearest by frequency rank).

positioning#10,747discoveries#10,680termination#10,779commodities#10,668

Similar misspelling depth

Headwords with a similar count of attested misspellings (13 here; floor ≥5).

paramount13 variantsSherlock13 variantsuncovered13 variantsundertake13 variants

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

Source: FrequencyWords open word-frequency list