niobio

/ni.ɔˈbi.ɔ/

//ni.ɔˈbi.ɔ// noun

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 September 3, 2026) - nióbio

Corpus desk

Index PT-niobio · niobio · Portuguese

niobio · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 6 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "N" 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 niobio
PropertyValue
Headwordniobio
LanguagePortuguese
Part of speechNoun
IPA/ni.ɔˈbi.ɔ/
Letters6
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Cauda longa: rank de “niobio” em português

niobionão entra no top 100.000 do português: zona de termos técnicos, arcaicos ou escassos.

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.

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

Source: FrequencyWords open word-frequency list