Hadaikum

[haˈdaːikʊm]

/[haˈdaːikʊm]/ noun

The verdict

“Hadaikum” is uncommon German (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency German
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - der erste große geologische Äon der Erdgeschichte von etwa 4600 bis 4000 Millionen Jahren vor unserer Zeit

Corpus desk

Index DE-hadaikum · Hadaikum · German

Hadaikum · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "H" thin
  • PHOTO-UNK Peer pending

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 Hadaikum
PropertyValue
HeadwordHadaikum
LanguageGerman
Part of speechNoun
IPA[haˈdaːikʊm]
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Langschwanz-Rang von „Hadaikum“ im Deutschen

Hadaikumsitzt jenseits der 100.000 häufigsten deutschen Formen, im Schwanz spezialisierten oder seltenen Wortschatzes.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Hadaikum is uncommon German outside the top frequency list, classed as anoun, transcribed [haˈdaːikʊm]. Rarity is why readers land here mid-draft. Gloss: "der erste große geologische Äon der Erdgeschichte von etwa 4600 bis 4000 Millionen Jahren vor unserer Zeit".

No misspelling variants are generated for Hadaikum in our index, a sign its spelling follows regular German conventions. Our dataset records no confusable match here, since no other headword is close enough in sound or shape to pair with it.

This entry's etymology isn't recorded, so its spelling is best read as a straightforward mapping from sound to letter. The correct German form is Hadaikum, spelled H-A-D-A-I-K-U-M.

Definition

  1. 1
    der erste große geologische Äon der Erdgeschichte von etwa 4600 bis 4000 Millionen Jahren vor unserer Zeit

Recorded use

Wiktionary examples

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

  1. Im Hadaikum fand zunächst die Formation des Planeten Erde statt.
  2. „Deshalb lassen sich über das erste Kapitel der Erdgeschichte, das Hadaikum (benannt nach der griechischen Unterwelt, dem Hades), kaum mehr als Vermutungen anstellen.“

Synonyms

Präarchaikum

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 "Hadaikum"?
"Hadaikum" is spelled H-A-D-A-I-K-U-M. The IPA pronunciation is [haˈdaːikʊm].
What does "Hadaikum" mean?
As a noun, "Hadaikum" means: der erste große geologische Äon der Erdgeschichte von etwa 4600 bis 4000 Millionen Jahren vor unserer Zeit
How do you pronounce "Hadaikum"?
The IPA (International Phonetic Alphabet) transcription for "Hadaikum" is [haˈdaːikʊm]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Hadaikum" come from?
"Hadaikum" is a German word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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