millionfold

adj

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

The verdict

“millionfold” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A million times so

Corpus desk

Index EN-millionfold · millionfold · English

millionfold · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 11 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "M" thin
  • PHOTO-UNK Peer pending

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.

Key facts for millionfold
PropertyValue
Headwordmillionfold
LanguageEnglish
Part of speechAdjective
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “millionfold” in English

millionfoldranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

millionfold is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "A million times so".

Our edit-distance generator produced no likely misspellings for millionfold, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: From million + -fold. The correct English form is millionfold, spelled M-I-L-L-I-O-N-F-O-L-D.

Definition

  1. 1
    A million times so

Recorded use

Wiktionary examples

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

  1. a millionfold dilution
  2. a millionfold increase

Etymology

From million + -fold.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "millionfold"?
"millionfold" is spelled M-I-L-L-I-O-N-F-O-L-D.
What does "millionfold" mean?
As an adjective, "millionfold" means: A million times so
What is the origin of the word "millionfold"?
From million + -fold. 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.

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

Source: FrequencyWords open word-frequency list