millonésimo

[miʝoˈnesimo]

/[miʝoˈnesimo]/ noun

The verdict

“millonésimo” is outside the top-ranked Spanish vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency Spanish
11
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - En el Sistema Internacional de Unidades, cantidad equivalente a 0,000,001 o bien 1 x 10⁻⁶ en notación científica.

Key facts for millonésimo
PropertyValue
Headwordmillonésimo
LanguageSpanish
Part of speechNoun
IPA[miʝoˈnesimo]
Letters11
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “millonésimo” sits in Spanish frequency

millonésimo 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 millonésimo is 11 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [miʝoˈnesimo]. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

Zero misspellings are on record for millonésimo in our index, since its letter pattern doesn't lend itself to common typo substitutions. It is not paired with a close-neighbour confusable in our dataset, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

This headword's origin isn't recorded in our source data, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct Spanish form is millonésimo, spelled M-I-L-L-O-N-É-S-I-M-O.

Definition

  1. 1
    En el Sistema Internacional de Unidades, cantidad equivalente a 0,000,001 o bien 1 x 10⁻⁶ en notación científica.
  2. 2
    El inverso multiplicativo de un millón, y puede ser escrito también como 1/1,000,000.

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 "millonésimo"?
"millonésimo" is spelled M-I-L-L-O-N-É-S-I-M-O. The IPA pronunciation is [miʝoˈnesimo].
What does "millonésimo" mean?
As a noun, "millonésimo" means: En el Sistema Internacional de Unidades, cantidad equivalente a 0,000,001 o bien 1 x 10⁻⁶ en notación científica.
How do you pronounce "millonésimo"?
The IPA (International Phonetic Alphabet) transcription for "millonésimo" is [miʝoˈnesimo]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "millonésimo" come from?
"millonésimo" is a Spanish 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 “millonésimo”

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

  • The one correct Spanish spelling is M-I-L-L-O-N-É-S-I-M-O - every other letter order is a misspelling in standard orthography.
  • Say it as [miʝoˈnesimo] (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
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