sin duda

[sĩn̪ ˈd̪uð̞a]

/[sĩn̪ ˈd̪uð̞a]/ phrase

The verdict

“sin duda” is uncommon Spanish (outside the top frequency list), classed as a phrase. The kind of spelling people second-guess.

Unranked
below top-frequency Spanish
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Sí de manera absoluta, sin ningún lugar para una duda.

Corpus desk

Index ES-sin-duda · sin duda · Spanish

sin duda · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "S" 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 sin duda
PropertyValue
Headwordsin duda
LanguageSpanish
Part of speechPhrase
IPA[sĩn̪ ˈd̪uð̞a]
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Cola larga: rango de “sin duda” en español

sin dudaqueda fuera de las 100.000 palabras españolas más frecuentes, en la cola larga de vocabulario técnico, arcaico o raro, justo donde más se duda de la ortografía.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

sin duda is uncommon Spanish outside the top frequency list, classed as aphrase, transcribed [sĩn̪ ˈd̪uð̞a]. Rarity is why readers land here mid-draft. Gloss: "Sí de manera absoluta, sin ningún lugar para una duda.".

sin duda doesn't appear in our generated misspelling index, since its letter pattern doesn't lend itself to common typo substitutions. Our confusable-pair dataset has no match for it, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

This entry carries no recorded etymology, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct Spanish form is sin duda, spelled S-I-N- -D-U-D-A.

Definition

  1. 1
    Sí de manera absoluta, sin ningún lugar para una duda.

Synonyms

sin disputasin atisbo de dudaindudablemente

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 "sin duda"?
"sin duda" is spelled S-I-N- -D-U-D-A. The IPA pronunciation is [sĩn̪ ˈd̪uð̞a].
What does "sin duda" mean?
As a phrase, "sin duda" means: Sí de manera absoluta, sin ningún lugar para una duda.
How do you pronounce "sin duda"?
The IPA (International Phonetic Alphabet) transcription for "sin duda" is [sĩn̪ ˈd̪uð̞a]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "sin duda" come from?
"sin duda" 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.

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

Source: FrequencyWords open word-frequency list