peróxido de hidrógeno

/[peˈɾoksið̞o ð̞e iˈð̞ɾoxeno]/ phrase

The verdict

“peróxido de hidrógeno” is outside the top-ranked Spanish vocabulary, used as a phrase - the kind of word writers most often double-check.

Unranked
below top-frequency Spanish
21
letters

Dominant Wiktionary sense: Compuesto químico con características de un líquido altamente polar, fuertemente enlazado con el hidrógeno, tal como el agua, por lo general de aspecto líquido ligeramente más viscoso. Es conocido ...

Key facts for peróxido de hidrógeno
PropertyValue
Headwordperóxido de hidrógeno
LanguageSpanish
Part of speechPhrase
IPA[peˈɾoksið̞o ð̞e iˈð̞ɾoxeno]
Letters21
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “peróxido de hidrógeno” sits in Spanish frequency

peróxido de hidrógeno falls outside the top-100,000 ranked Spanish 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.

Spelling & Dictionary Insight

The Spanish entry for peróxido de hidrógeno is 21 letters long, classified as a phrase, and transcribed in the International Phonetic Alphabet as [peˈɾoksið̞o ð̞e iˈð̞ɾoxeno]. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Compuesto químico con características de un líquido altamente polar, fuertemente enlazado con el hidrógeno, tal como el agua, por lo general de aspecto líquido ligeramente más viscoso. Es conocido ...".

No misspelling variants are generated for peróxido de hidrógeno in our index, suggesting the orthography follows predictable Spanish patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.

No explicit etymology string is stored for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. For readers arriving here from a spelling check, the authoritative guidance is: the correct Spanish form is peróxido de hidrógeno, spelled P-E-R-Ó-X-I-D-O- -D-E- -H-I-D-R-Ó-G-E-N-O, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.

Definition

  1. 1
    Compuesto químico con características de un líquido altamente polar, fuertemente enlazado con el hidrógeno, tal como el agua, por lo general de aspecto líquido ligeramente más viscoso. Es conocido por ser un poderoso oxidante. Se usa en pequeñas cantidades para desinfectar heridas.

Synonyms

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.

Cite this page

Free to reuse with attribution (CC BY-SA). Copy the citation:

PlainSpell, “peróxido de hidrógeno, Spanish word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/es/palabra/peroxido-de-hidrogeno

Frequently Asked Questions

How do you spell "peróxido de hidrógeno"?
"peróxido de hidrógeno" is spelled P-E-R-Ó-X-I-D-O- -D-E- -H-I-D-R-Ó-G-E-N-O. The IPA pronunciation is [peˈɾoksið̞o ð̞e iˈð̞ɾoxeno].
What does "peróxido de hidrógeno" mean?
As a phrase, "peróxido de hidrógeno" means: Compuesto químico con características de un líquido altamente polar, fuertemente enlazado con el hidrógeno, tal como el agua, por lo general de aspecto líquido ligeramente más viscoso. Es conocido ...
How do you pronounce "peróxido de hidrógeno"?
The IPA (International Phonetic Alphabet) transcription for "peróxido de hidrógeno" is [peˈɾoksið̞o ð̞e iˈð̞ɾoxeno]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "peróxido de hidrógeno" come from?
"peróxido de hidrógeno" is a Spanish word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “peróxido de hidrógeno”

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

  • The one correct Spanish spelling is P-E-R-Ó-X-I-D-O- -D-E- -H-I-D-R-Ó-G-E-N-O - every other letter order is a misspelling in standard orthography.
  • Say it as [peˈɾoksið̞o ð̞e iˈð̞ɾoxeno] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more Spanish words and confusable pairs in the same reference. Spanish words

Nearby Spanish words

Other entries that begin with the letter P in our Spanish index:

Explore PlainSpell

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