Promethium

[pʁoˈmeːti̯ʊm]

/[pʁoˈmeːti̯ʊm]/ noun

The verdict

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

Unranked
below top-frequency German
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - chemisches Element mit der Ordnungszahl 61, das zu den Lanthanoiden gehört

Key facts for Promethium
PropertyValue
HeadwordPromethium
LanguageGerman
Part of speechNoun
IPA[pʁoˈmeːti̯ʊm]
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Promethium” sits in German frequency

Promethium falls outside the top-100,000 ranked German 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

Promethium is uncommon German outside the top frequency list, classed as anoun, transcribed [pʁoˈmeːti̯ʊm]. Rarity is why readers land here mid-draft. Gloss: "chemisches Element mit der Ordnungszahl 61, das zu den Lanthanoiden gehört".

Promethium has no tracked misspelling variants, a sign its spelling follows regular German conventions. No confusable counterpart is on file for this word, which typically means the spelling is too distinctive to be mistaken for another word.

This entry's etymology isn't recorded, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct German form is Promethium, spelled P-R-O-M-E-T-H-I-U-M.

Definition

  1. 1
    chemisches Element mit der Ordnungszahl 61, das zu den Lanthanoiden gehört

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 "Promethium"?
"Promethium" is spelled P-R-O-M-E-T-H-I-U-M. The IPA pronunciation is [pʁoˈmeːti̯ʊm].
What does "Promethium" mean?
As a noun, "Promethium" means: chemisches Element mit der Ordnungszahl 61, das zu den Lanthanoiden gehört
How do you pronounce "Promethium"?
The IPA (International Phonetic Alphabet) transcription for "Promethium" is [pʁoˈmeːti̯ʊm]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Promethium" come from?
"Promethium" 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.

Using “Promethium”

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

  • The one correct German spelling is P-R-O-M-E-T-H-I-U-M - every other letter order is a misspelling in standard orthography.
  • Say it as [pʁoˈmeːti̯ʊm] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more German words and confusable pairs in the same reference. German words
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 FrequencyWords open word-frequency list