abyssal.
abyssal (pertaining to the deep sea)
Meaning & usage
abyssal (pertaining to the deep sea)
fathomless, abysmal
Where this word comes from
From Middle French abyssal (16th c.), from Late Latin abyssālis. By surface analysis, abysse + -al, though the noun is younger in French than the adjective.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.