abyssal

/əˈbɪs.l̩/

//əˈbɪs.l̩// adj

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

The verdict

“abyssal” is uncommon English (frequency #59,842 among 35,202 “A” headwords), classed as an adjective. The kind of spelling people second-guess.

#59,842
frequency rank, English
35,202
“A” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Belonging to, or resembling, an abyss; unfathomable.

Key facts for abyssal
PropertyValue
Headwordabyssal
LanguageEnglish
Part of speechAdjective
IPA/əˈbɪs.l̩/
Letters7
Frequency rank#59,842
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “abyssal” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). abyssal lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

abyssal is uncommon English at frequency #59,842 among 35,202 “A” headwords, classed as anadjective, transcribed /əˈbɪs.l̩/. Rarity is why readers land here mid-draft. 4 senses are on record.

Zero misspellings are on record for abyssal in our index, since its letter sequence doesn't invite the usual edit-distance slips. 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: First attested in the 1690s. From Medieval Latin abyssalis, from Latin abyssus (“abyss”) + -alis (“-al”). Equivalent to abyss + -al. The correct English form is abyssal, spelled A-B-Y-S-S-A-L.

Definition

  1. 1
    Belonging to, or resembling, an abyss; unfathomable.
  2. 2
    Of or belonging to the ocean depths, especially below 2000 metres (6500 ft): abyssal zone.
  3. 3
    Pertaining to or occurring at excessive depths in the earth's crust; plutonic.
  4. 4
    In the utter depths of despair; gloomy.

Etymology

First attested in the 1690s. From Medieval Latin abyssalis, from Latin abyssus (“abyss”) + -alis (“-al”). Equivalent to abyss + -al.

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 "abyssal"?
"abyssal" is spelled A-B-Y-S-S-A-L. The IPA pronunciation is /əˈbɪs.l̩/.
What does "abyssal" mean?
As an adjective, "abyssal" means: Belonging to, or resembling, an abyss; unfathomable.
How do you pronounce "abyssal"?
The IPA (International Phonetic Alphabet) transcription for "abyssal" is /əˈbɪs.l̩/. 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 "abyssal"?
First attested in the 1690s. From Medieval Latin abyssalis, from Latin abyssus (“abyss”) + -alis (“-al”). Equivalent to abyss + -al. 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 “abyssal”

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

  • The one correct English spelling is A-B-Y-S-S-A-L - every other letter order is a misspelling in standard orthography.
  • Say it as /əˈbɪs.l̩/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English words

Other uncommon English words near this rank

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