suecovssulcoWhich spelling fits?

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

Which to use

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

#11,162
“sueco” frequency rank
#45,610
“sulco” frequency rank
56772
confusion score

Side-by-Side Comparison

Feature sueco sulco
Definition da Suécia rego

Where the eye mixes sueco and sulco

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. sueco (CVVCV) and sulco (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

5 ch
sueco
5 ch
sulco

Visual trap between sueco and sulco

These two trip readers on the page rather than in the ear: sueco is /su.ˈɛ.ku/ while sulco is /ˈsuɫ.ku/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - e in “sueco” becomes l in “sulco”, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 56772, derived from the frequency rank of both members and their visual similarity.

sueco is recorded at frequency rank #11,162, classified as anadj, pronounced /su.ˈɛ.ku/. sulco is at rank #45,610, tagged as anoun, pronounced /ˈsuɫ.ku/.

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 56772, this pair ranks #9,758 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of sueco vs sulco

Shared letters: cosu. Private to "sueco": e. Private to "sulco": l.

"sueco" · 5 letters · shape CVVCV  ·  "sulco" · 5 letters · shape CVCCV

Known mistypes of this pair

  • sueco ← seuco · ssueco · suceo · suecco · sueoc · useco
  • sulco ← sluco · ssulco · suclo · sulcco · sullco · suloc · uslco

Frequently Asked Questions

Do "sueco" and "sulco" mean the same thing in a sentence?
No - they are not even the same part of speech. "sueco" is an adjective and "sulco" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "sueco" or "sulco" show up more?
"sueco" is the more common of the two: it sits at frequency rank #11,162 in our Portuguese list, against #45,610 for "sulco". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "sueco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "sulco" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #9,758 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "sueco" and "sulco" also get mixed up with nearby pairs, the highest-scored neighbour is "sueño vs sulco". 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 #9,758 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list