sin

[sĩn]

/[sĩn]/ prep

The verdict

“sin” is in the everyday core of Spanish, ranked #41 in Spanish word frequency and used as a preposition.

#41
frequency rank, Spanish
3
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Indica la ausencia, carencia o falta de algo.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

sin vs su
33% similar
sin vs so
33% similar
sin vs st
33% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for sin
PropertyValue
Headwordsin
LanguageSpanish
Part of speechPreposition
IPA[sĩn]
Letters3
Frequency rank#41
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “sin” 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). sin lands here:

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

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

Spelling & Dictionary Insight

The Spanish entry for sin is 3 letters long, classified as a preposition, and transcribed in the International Phonetic Alphabet as [sĩn]. Corpus data places it at rank #41 in overall Spanish word frequency, putting it firmly in the everyday core of the language. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

The misspelling generator found no plausible variants for sin, since its letter sequence doesn't invite the usual edit-distance slips. It also participates in 20 confusable-pair relationships, "su", "so", "st", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

Wiktionary doesn't record an etymology for this headword, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct Spanish form is sin, spelled S-I-N.

Definition

  1. 1
    Indica la ausencia, carencia o falta de algo.
  2. 2
    Indica exclusión.
  3. 3
    Indica negación delante de un verbo en infinitivo, equivalente a "no" delante del gerundio.

Antonyms

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); 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 "sin"?
"sin" is spelled S-I-N. The IPA pronunciation is [sĩn].
What does "sin" mean?
As a preposition, "sin" means: Indica la ausencia, carencia o falta de algo.
What words are commonly confused with "sin"?
"sin" is commonly confused with "su", "so", "st". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "sin"?
The IPA (International Phonetic Alphabet) transcription for "sin" is [sĩn]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "sin" come from?
"sin" 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 “sin”

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

  • The one correct Spanish spelling is S-I-N - every other letter order is a misspelling in standard orthography.
  • Say it as [sĩn] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “su” - see the side-by-side comparison. sin vs su
  • 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