secovssicaConfusable pair

Quick tell: seco is a adjective, sica is a noun, so they fill different roles in a sentence.

Which to use

“seco” is an adjective and “sica” is a noun - they look or sound alike but fill different roles in a sentence.

#4,198
“seco” frequency rank
#42,151
“sica” frequency rank
46349
confusion score

Side-by-Side Comparison

Feature seco sica
Definition Que no tiene agua, que no tiene humedad. Residuos de lo digerido que se expulsan por el esfínter anal.

Where the eye mixes seco and sica

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

4 ch
seco
4 ch
sica

Why the eye confuses seco with sica

These two trip readers on the page rather than in the ear: seco is [ˈseko] while sica is [ˈsika]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 46349, derived from the frequency rank of both members and their visual similarity.

seco is recorded at frequency rank #4,198, classified as anadj, pronounced [ˈseko]. sica is at rank #42,151, tagged as anoun, pronounced [ˈsika].

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 46349, this pair ranks #126,243 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of seco vs sica

Shared letters: cs. Private to "seco": eo. Private to "sica": ai.

"seco" · 4 letters · shape CVCV  ·  "sica" · 4 letters · shape CVCV

Known mistypes of this pair

  • secoceco · esco · sceo · secco · seoc · sseco
  • sicacica · isca · scia · siac · sicca · ssica

Frequently Asked Questions

Do "seco" and "sica" mean the same thing in a sentence?
No - they are not even the same part of speech. "seco" is an adjective and "sica" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "seco" or "sica"?
"seco" is the more common of the two: it sits at frequency rank #4,198 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 "seco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sica" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #126,243 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "seco" and "sica" 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 #126,243 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