sicavssillaWhat's the difference?

Which to use

“sica” and “silla” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#42,151
“sica” frequency rank
#3,082
“silla” frequency rank
45233
confusion score

Side-by-Side Comparison

Feature sica silla
Definition Residuos de lo digerido que se expulsan por el esfínter anal. Mueble para sentarse que tiene respaldo.

Where the eye mixes sica and silla

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. sica runs 4 letters (CVCV) against silla's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

4 ch
sica
5 ch
silla

Why the eye confuses sica with silla

A purely visual mix-up. sica ([ˈsika]) and silla ([ˈsiʝa]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 45233, derived from the frequency rank of both members and their visual similarity.

sica is recorded at frequency rank #42,151, classified as anoun, pronounced [ˈsika]. silla is at rank #3,082, tagged as anoun, pronounced [ˈsiʝa].

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 45233, this pair ranks #132,613 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sica vs silla

Shared letters: ais. Private to "sica": c. Private to "silla": l.

"sica" · 4 letters · shape CVCV  ·  "silla" · 5 letters · shape CVCCV

Known mistypes of this pair

  • sica ← cica · isca · scia · siac · sicca · ssica
  • silla ← cilla · silal · slila · ssilla

Frequently Asked Questions

Can "sica" and "silla" be used interchangeably?
No. They are said differently ([ˈsika] versus [ˈsiʝa]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "sica" vs "silla" - which ranks higher?
"silla" is the more common of the two: it sits at frequency rank #3,082 in our Spanish list, against #42,151 for "sica". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "sica" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "silla" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #132,613 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sica" and "silla" also get mixed up with nearby pairs, the highest-scored neighbour is "sica vs sila". 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 #132,613 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