Apollyon

name

"apollyon" is a 8-letter English headword indexed on PlainSpell.

The verdict

“Apollyon” is outside the top-ranked English vocabulary, used as a proper noun - the kind of word writers most often double-check.

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The destroying angel of the abyss, the undoer or disintegrator.

Key facts for Apollyon
PropertyValue
HeadwordApollyon
LanguageEnglish
Part of speechProper noun
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Apollyon” sits in English frequency

Apollyon 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.

Spelling & Dictionary Insight

The English entry for Apollyon is 8 letters long, classified as a proper noun. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "The destroying angel of the abyss, the undoer or disintegrator.".

Apollyon doesn't appear in our generated misspelling index, which points to an orthography that plays by predictable English rules. Our dataset records no confusable match here, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: From Ancient Greek Ἀπολλύων (Apollúōn, “Apollyon, the destroyer”), from ἀπόλλυμι (apóllumi, “utterly destroy”) via phono-semantic matching with Biblical Hebrew אֲבַדּוֹן (ʾaḇaddôn, “destruction, ruin”). The correct English form is Apollyon, spelled A-P-O-L-L-Y-O-N.

Definition

  1. 1
    The destroying angel of the abyss, the undoer or disintegrator.

Etymology

From Ancient Greek Ἀπολλύων (Apollúōn, “Apollyon, the destroyer”), from ἀπόλλυμι (apóllumi, “utterly destroy”) via phono-semantic matching with Biblical Hebrew אֲבַדּוֹן (ʾaḇaddôn, “destruction, ruin”).

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 "Apollyon"?
"Apollyon" is spelled A-P-O-L-L-Y-O-N.
What does "Apollyon" mean?
As a proper noun, "Apollyon" means: The destroying angel of the abyss, the undoer or disintegrator.
What is the origin of the word "Apollyon"?
From Ancient Greek Ἀπολλύων (Apollúōn, “Apollyon, the destroyer”), from ἀπόλλυμι (apóllumi, “utterly destroy”) via phono-semantic matching with Biblical Hebrew אֲבַדּוֹן (ʾaḇaddôn, “destruction, ruin”). 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 “Apollyon”

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

  • The one correct English spelling is A-P-O-L-L-Y-O-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