sim

/ˈsim/

//ˈsim// verb

The verdict

“sim” is a moderately-common Spanish word, ranked #14,009 in Spanish word frequency and used as a verb.

#14,009
frequency rank, Spanish
3
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Primera persona del singular del presente activo de subjuntivo de sum.

Visual similarity to commonly confused words

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

sim vs su
33% similar
sim vs so
33% similar
sim vs st
33% similar

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

Key facts for sim
PropertyValue
Headwordsim
LanguageSpanish
Part of speechVerb
IPA/ˈsim/
Letters3
Frequency rank#14,009
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “sim” 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). sim 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 sim is 3 letters long, classified as a verb, and transcribed in the International Phonetic Alphabet as /ˈsim/. Corpus data places it at rank #14,009 in overall Spanish word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "Primera persona del singular del presente activo de subjuntivo de sum.".

sim doesn't appear in our generated misspelling index, which points to an orthography that plays by predictable Spanish rules. 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.

This entry carries no recorded etymology, so any spelling logic here comes from how the word's sounds map to letters, not a documented origin story. The correct Spanish form is sim, spelled S-I-M.

Definition

  1. 1
    Primera persona del singular del presente activo de subjuntivo de sum.

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 "sim"?
"sim" is spelled S-I-M. The IPA pronunciation is /ˈsim/.
What does "sim" mean?
As a verb, "sim" means: Primera persona del singular del presente activo de subjuntivo de sum.
What words are commonly confused with "sim"?
"sim" 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 "sim"?
The IPA (International Phonetic Alphabet) transcription for "sim" is /ˈsim/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "sim" come from?
"sim" 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 “sim”

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

  • The one correct Spanish spelling is S-I-M - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈsim/ (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. sim 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