niobio

/ni.ɔˈbi.ɔ/

//ni.ɔˈbi.ɔ// noun

By · According to Wiktionary data (CC BY-SA) ·

The verdict

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

Unranked
below top-frequency Portuguese
6
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - nióbio

Key facts for niobio
PropertyValue
Headwordniobio
LanguagePortuguese
Part of speechNoun
IPA/ni.ɔˈbi.ɔ/
Letters6
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “niobio” sits in Portuguese frequency

niobio falls outside the top-100,000 ranked Portuguese 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

niobio is uncommon Portuguese outside the top frequency list, classed as anoun, transcribed /ni.ɔˈbi.ɔ/. Rarity is why readers land here mid-draft. Gloss: "nióbio".

No generated misspelling entries exist for niobio in our index, a straightforward case of a spelling with little room for common typos. Our dataset records no confusable match here, which typically means the spelling is too distinctive to be mistaken for another word.

No explicit etymology string is stored for this entry, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct Portuguese form is niobio, spelled N-I-O-B-I-O.

Definition

  1. 1
    nióbio

Synonyms

niobo

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 "niobio"?
"niobio" is spelled N-I-O-B-I-O. The IPA pronunciation is /ni.ɔˈbi.ɔ/.
What does "niobio" mean?
As a noun, "niobio" means: nióbio
How do you pronounce "niobio"?
The IPA (International Phonetic Alphabet) transcription for "niobio" is /ni.ɔˈbi.ɔ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "niobio" come from?
"niobio" is a Portuguese word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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 “niobio”

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

  • The one correct Portuguese spelling is N-I-O-B-I-O - every other letter order is a misspelling in standard orthography.
  • Say it as /ni.ɔˈbi.ɔ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more Portuguese words and confusable pairs in the same reference. Portuguese 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