eleventeen

num

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

"eleventeen" is a 10-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Twenty-one (21).

Key facts for eleventeen
PropertyValue
Headwordeleventeen
LanguageEnglish
Part of speechNumeral
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “eleventeen” sits in English frequency

eleventeen falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

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

Rare enough to double-check

eleventeen is uncommon English outside the top frequency list, classed as anumeral. Rarity is why readers land here mid-draft. 3 senses are on record.

eleventeen doesn't appear in our generated misspelling index, since its letter pattern doesn't lend itself to common typo substitutions. This entry stands alone in our confusable dataset, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From eleven + -teen. The correct English form is eleventeen, spelled E-L-E-V-E-N-T-E-E-N.

Definition

  1. 1
    Twenty-one (21).
  2. 2
    A relatively large number, not precisely specified.
  3. 3
    A nonsense number.

Etymology

From eleven + -teen.

Synonyms

umpteen

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 "eleventeen"?
"eleventeen" is spelled E-L-E-V-E-N-T-E-E-N.
What does "eleventeen" mean?
As a numeral, "eleventeen" means: Twenty-one (21).
What is the origin of the word "eleventeen"?
From eleven + -teen. 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 “eleventeen”

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

  • The one correct English spelling is E-L-E-V-E-N-T-E-E-N - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
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