enlightener

noun

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

The verdict

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

Unranked
below top-frequency English
11
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - One who, or that which, enlightens.

Key facts for enlightener
PropertyValue
Headwordenlightener
LanguageEnglish
Part of speechNoun
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “enlightener” sits in English frequency

enlightener 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

enlightener is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

enlightener has no tracked misspelling variants, suggesting the orthography follows predictable English patterns. Our dataset records no confusable match here, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From enlighten + -er. The correct English form is enlightener, spelled E-N-L-I-G-H-T-E-N-E-R.

Definition

  1. 1
    One who, or that which, enlightens.
  2. 2
    One who, or that which, enlightens.

Etymology

From enlighten + -er.

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 "enlightener"?
"enlightener" is spelled E-N-L-I-G-H-T-E-N-E-R.
What does "enlightener" mean?
As a noun, "enlightener" means: One who, or that which, enlightens.
What is the origin of the word "enlightener"?
From enlighten + -er. 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 “enlightener”

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

  • The one correct English spelling is E-N-L-I-G-H-T-E-N-E-R - 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