Dictionary
Words, grammatical forms and meanings linked to the ontology.
Hadean en · ADJ
Pronunciation
/heɪˈdiːən/ (Southern-England) audio /ˈheɪ.diːən/
Etymology From Hades + -an, from Ancient Greek ᾍδης (Hāídēs). By surface analysis, had- + -e- + -an.
Meanings
(not-comparable) Pertaining to Hades or hell.
No Ceres weeps at the Hadean gate! 1902, Frederic Crowninshield, A Painter's Moods, page 49:
(not-comparable) Of or relating to the Hadean geological eon.
Forms
Synonyms
Hadean · Tartarean · Plutonic · Acherontic · Plutonic · hellish · helly · Plutonian · subtartarean · infernal · Tartarean · Plutonian · stygian
Translations (4)
sv hadeisk (pertaining to the geological eon) · es hádico (pertaining to the geological eon) · fi hadeeinen (pertaining to the geological eon) · el καταρχαιοζωικός (pertaining to the geological eon)
Source: en.wiktionary, “Hadean” (adj), dump 20260902, contributors via the page history. Text licensed CC BY-SA 4.0.
Hadean en · PROPN
Pronunciation
/heɪˈdiːən/ (Southern-England) audio /ˈheɪ.diːən/
Etymology From Hades + -an, from Ancient Greek ᾍδης (Hāídēs). By surface analysis, had- + -e- + -an.
Meanings
The Hadean eon; part of the Precambrian supereon, spanning from around 4.6 to 4 billion years ago.
Forms
Coordinates
Archaean · Proterozoic - eons in Precambrian
Hypernyms
Precambrian
Translations (13)
ru преархе́й (Hadean eon) · sv hadeikum (Hadean eon) · ru катархе́й (Hadean eon) · hu hadaikum (Hadean eon) · nl hadeïcum (Hadean eon) · ru приско́й (Hadean eon) · el Καταρχαιοζωικός (Hadean eon) · ru гаде́й (Hadean eon) · es Hádico (Hadean eon) · et hadaikum (Hadean eon) · ru азо́й (Hadean eon) · fi hadeeinen aioni (Hadean eon) · ru хэ́дий (Hadean eon)
Source: en.wiktionary, “Hadean” (name), dump 20260902, contributors via the page history. Text licensed CC BY-SA 4.0.