oui

[wi]

/[wi]/ intj

The verdict

“oui” is uncommon Spanish (frequency #69,655 among 10,276 “O” headwords), classed as an interjection. The kind of spelling people second-guess.

#69,655
frequency rank, Spanish
10,276
“O” headwords

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Afirmativo, así es, bien, ciertamente, correcto, de acuerdo, desde luego, por supuesto, sí, simón, sincho, síp, sipi, sin duda.

Key facts for oui
PropertyValue
Headwordoui
LanguageSpanish
Part of speechInterjection
IPA[wi]
Letters3
Frequency rank#69,655
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “oui” sits in Spanish frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). oui lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Rare enough to double-check

oui is uncommon Spanish at frequency #69,655 among 10,276 “O” headwords, classed as aninterjection, transcribed [wi]. Rarity is why readers land here mid-draft. 3 senses are on record.

oui has no tracked misspelling variants, since its letter pattern doesn't lend itself to common typo substitutions. This headword has no recorded confusable partner, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

No documented word history exists for this headword, 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 oui, spelled O-U-I.

Definition

  1. 1
    Afirmativo, así es, bien, ciertamente, correcto, de acuerdo, desde luego, por supuesto, sí, simón, sincho, síp, sipi, sin duda.
  2. 2
    Ciertamente o en verdad (contra preguntas negativas).
  3. 3
    ¿Sí?

Synonyms

Antonyms

negatifnonnopenietpas question

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "oui"?
"oui" is spelled O-U-I. The IPA pronunciation is [wi].
What does "oui" mean?
As an interjection, "oui" means: Afirmativo, así es, bien, ciertamente, correcto, de acuerdo, desde luego, por supuesto, sí, simón, sincho, síp, sipi, sin duda.
How do you pronounce "oui"?
The IPA (International Phonetic Alphabet) transcription for "oui" is [wi]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "oui" come from?
"oui" 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 “oui”

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

  • The one correct Spanish spelling is O-U-I - every other letter order is a misspelling in standard orthography.
  • Say it as [wi] (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

Other uncommon Spanish words near this rank

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