silavssillaWhich spelling fits?

Which to use

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

#49,273
“sila” frequency rank
#3,082
“silla” frequency rank
52355
confusion score

Side-by-Side Comparison

Feature sila silla
Definition Fisga. Mueble para sentarse que tiene respaldo.

Where the eye mixes sila and silla

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. sila 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
sila
5 ch
silla

Why the eye confuses sila with silla

A purely visual mix-up. sila ([ˈsila]) 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 52355, derived from the frequency rank of both members and their visual similarity.

sila is recorded at frequency rank #49,273, classified as anoun, pronounced [ˈsila]. 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 52355, this pair ranks #93,114 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of sila vs silla

Shared letters: ails. Private to "sila": -. Private to "silla": -.

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

Known mistypes of this pair

  • sila ← cila · sial · slia · ssila
  • silla ← cilla · silal · slila · ssilla

Frequently Asked Questions

Can "sila" and "silla" be used interchangeably?
No. They are said differently ([ˈsila] versus [ˈsiʝa]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "sila" or "silla"?
"silla" is the more common of the two: it sits at frequency rank #3,082 in our Spanish list, against #49,273 for "sila". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "sila" 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 #93,114 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "sila" and "silla" also get mixed up with nearby pairs, the highest-scored neighbour is "sila vs silbar". 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 #93,114 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