hadal

/ˈheɪdəl/

//ˈheɪdəl// adj

"hadal" is a 5-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
5
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Of or relating to the deepest parts of the ocean.

Corpus desk

Index EN-hadal · hadal · English

hadal · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MID 5 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "H" thin
  • PHOTO-UNK Peer pending

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.

Key facts for hadal
PropertyValue
Headwordhadal
LanguageEnglish
Part of speechAdjective
IPA/ˈheɪdəl/
Letters5
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “hadal” in English

hadalfalls 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

hadal is uncommon English outside the top frequency list, classed as anadjective, transcribed /ˈheɪdəl/. Rarity is why readers land here mid-draft. Gloss: "Of or relating to the deepest parts of the ocean.".

hadal doesn't appear in our generated misspelling index, a straightforward case of a spelling with little room for common typos. Our dataset records no confusable match here, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: From French hadal, from Hadès + -al. By surface analysis, had- + -al. The correct English form is hadal, spelled H-A-D-A-L.

Definition

  1. 1
    Of or relating to the deepest parts of the ocean.

Etymology

From French hadal, from Hadès + -al. By surface analysis, had- + -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). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "hadal"?
"hadal" is spelled H-A-D-A-L. The IPA pronunciation is /ˈheɪdəl/.
What does "hadal" mean?
As an adjective, "hadal" means: Of or relating to the deepest parts of the ocean.
How do you pronounce "hadal"?
The IPA (International Phonetic Alphabet) transcription for "hadal" is /ˈheɪdəl/. 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 "hadal"?
From French hadal, from Hadès + -al. By surface analysis, had- + -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.

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

Source: FrequencyWords open word-frequency list