SigavssimConfusable pair

Quick tell: Siga is a name, sim is a verb, so they fill different roles in a sentence.

Which to use

“Siga” is a name and “sim” is a verb - they look or sound alike but fill different roles in a sentence.

#2,271
“Siga” frequency rank
#14,009
“sim” frequency rank
16280
confusion score

Side-by-Side Comparison

Feature Siga sim
Definition Apellido. Primera persona del singular del presente activo de subjuntivo de sum.

Where the eye mixes Siga and sim

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
Siga
3 ch
sim

Look-alike desk: Siga vs sim

These two trip readers on the page rather than in the ear: Siga is [ˈsiɣ̞a] while sim is /ˈsim/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (name vs verb), which is usually the fastest check. Our composite confusion score for this pair is 16280, derived from the frequency rank of both members and their visual similarity.

Siga is recorded at frequency rank #2,271, classified as aname, pronounced [ˈsiɣ̞a]. sim is at rank #14,009, tagged as averb, pronounced /ˈsim/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 16280, this pair ranks #276,818 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Siga vs sim

Shared letters: is. Private to "Siga": ag. Private to "sim": m.

"Siga" · 4 letters · shape CVCV  ·  "sim" · 3 letters · shape CVC

Known mistypes of this pair

  • Sigaciga · isga · sgia · siag · sigga · ssiga

Frequently Asked Questions

Do "Siga" and "sim" mean the same thing in a sentence?
No - they are not even the same part of speech. "Siga" is a name and "sim" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Siga" vs "sim" - which ranks higher?
"Siga" is the more common of the two: it sits at frequency rank #2,271 in our Spanish list, against #14,009 for "sim". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Siga" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sim" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #276,818 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Siga" and "sim" also get mixed up with nearby pairs, the highest-scored neighbour is "sim vs stem". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #276,818 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list