isômero

/iˈzõ.me.ɾu/

//iˈzõ.me.ɾu// noun

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

The verdict

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

Unranked
below top-frequency Portuguese
7
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - qualquer um de dois ou mais compostos com a mesma fórmula molecular, mas com estruturas diferentes

Key facts for isômero
PropertyValue
Headwordisômero
LanguagePortuguese
Part of speechNoun
IPA/iˈzõ.me.ɾu/
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “isômero” sits in Portuguese frequency

isômero 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

isômero is uncommon Portuguese outside the top frequency list, classed as anoun, transcribed /iˈzõ.me.ɾu/. Rarity is why readers land here mid-draft. 2 senses are on record.

isômero doesn't appear in our generated misspelling index, a sign its spelling follows regular Portuguese conventions. This entry stands alone in our confusable dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

This entry's etymology isn't recorded, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct Portuguese form is isômero, spelled I-S-Ô-M-E-R-O.

Definition

  1. 1
    qualquer um de dois ou mais compostos com a mesma fórmula molecular, mas com estruturas diferentes
  2. 2
    qualquer um de dois ou mais núcleos atômicos com o mesmo número de massa e número atômico, mas com propriedades radioativas diferentes

This word in other languages

isomer(English)isómero(Español)isomère(Français)Isomer(Deutsch)

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 "isômero"?
"isômero" is spelled I-S-Ô-M-E-R-O. The IPA pronunciation is /iˈzõ.me.ɾu/.
What does "isômero" mean?
As a noun, "isômero" means: qualquer um de dois ou mais compostos com a mesma fórmula molecular, mas com estruturas diferentes
How do you pronounce "isômero"?
The IPA (International Phonetic Alphabet) transcription for "isômero" is /iˈzõ.me.ɾu/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "isômero" come from?
"isômero" 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 “isômero”

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

  • The one correct Portuguese spelling is I-S-Ô-M-E-R-O - every other letter order is a misspelling in standard orthography.
  • Say it as /iˈzõ.me.ɾu/ (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 FrequencyWords open word-frequency list