Acheron

/ˈæ.kəɹ.ən/

//ˈæ.kəɹ.ən// name

"acheron" is a 7-letter English headword indexed on PlainSpell.

The verdict

“Acheron” is uncommon English (frequency #85,986 among 3,931 “A” headwords), classed as a proper noun. The kind of spelling people second-guess.

#85,986
frequency rank, English
3,931
“A” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A river in the infernal regions; also, the infernal regions themselves. By some of the English poets, it was supposed to be a flaming lake or gulf.

Corpus desk

Index EN-acheron · Acheron · English

Acheron · rank #85,986 · 0 variants · 0 confusables

  • FREQ-RARE #85,986
  • LEN-LONG 7 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH acanthus

Nearest frequency peer: acanthus (-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.

Long-tail ranks near “Acheron”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “Acheron” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for Acheron
PropertyValue
HeadwordAcheron
LanguageEnglish
Part of speechProper noun
IPA/ˈæ.kəɹ.ən/
Letters7
Frequency rank#85,986
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “Acheron” in English

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).Acheronfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “acanthus” (#85,985), “ACOG” (#85,987), “abrogate” (#85,984). Among 3,931 “A” headwords, “Acheron” is #85,986. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Acheron is uncommon English at frequency #85,986 among 3,931 “A” headwords, classed as aproper noun, transcribed /ˈæ.kəɹ.ən/. Rarity is why readers land here mid-draft. 3 senses are on record.

We couldn't generate a plausible misspelling set for Acheron, typically a sign the spelling maps closely to how the word sounds. No confusable counterpart is on file for this word, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: Borrowed from Latin Acherōn, from Ancient Greek Ἀχέρων (Akhérōn), probably Pre-Greek but folk-etymologically said to be from ἄχος (ákhos, “pain, distress”) + ῥέον (rhéon, “stream”). The correct English form is Acheron, spelled A-C-H-E-R-O-N.

Definition

  1. 1
    A river in the infernal regions; also, the infernal regions themselves. By some of the English poets, it was supposed to be a flaming lake or gulf.
  2. 2
    Hell
  3. 3
    A small town in Victoria, Australia.

Recorded use

Wiktionary examples

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

  1. And pull her out of Acheron by the heels
  2. Acheron and Phlegeton, which a subterraneous fire causes to boil, are the billows of that hell which was visited by Æneas.

Etymology

Borrowed from Latin Acherōn, from Ancient Greek Ἀχέρων (Akhérōn), probably Pre-Greek but folk-etymologically said to be from ἄχος (ákhos, “pain, distress”) + ῥέον (rhéon, “stream”).

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); 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 "Acheron"?
"Acheron" is spelled A-C-H-E-R-O-N. The IPA pronunciation is /ˈæ.kəɹ.ən/.
What does "Acheron" mean?
As a proper noun, "Acheron" means: A river in the infernal regions; also, the infernal regions themselves. By some of the English poets, it was supposed to be a flaming lake or gulf.
How do you pronounce "Acheron"?
The IPA (International Phonetic Alphabet) transcription for "Acheron" is /ˈæ.kəɹ.ən/. 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 "Acheron"?
Borrowed from Latin Acherōn, from Ancient Greek Ἀχέρων (Akhérōn), probably Pre-Greek but folk-etymologically said to be from ἄχος (ákhos, “pain, distress”) + ῥέον (rhéon, “stream”). 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 "Acheron", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 7 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list