forçavsfoscoTell them apart

Quick tell: força is a intj, fosco is an adjective, so they fill different roles in a sentence.

Which to use

“força” is an intj and “fosco” is an adjective - they look or sound alike but fill different roles in a sentence.

#416
“força” frequency rank
#48,427
“fosco” frequency rank
48843
confusion score

Side-by-Side Comparison

Feature força fosco
Definition expressa apoio e estímulo ao ânimo para que persista, não desista não brunido, sem brilho, embaciado, não transparente

Where the eye mixes força and fosco

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. força and fosco follow the identical consonant-vowel pattern (CVCCV). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
força
5 ch
fosco

Why the eye confuses força with fosco

These two trip readers on the page rather than in the ear: força is ['foɾ.sa] while fosco is /ˈfoʃ.ku/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (intj vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 48843, derived from the frequency rank of both members and their visual similarity.

força is recorded at frequency rank #416, classified as anintj, pronounced ['foɾ.sa]. fosco is at rank #48,427, tagged as anadj, pronounced /ˈfoʃ.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 48843, this pair ranks #16,293 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of força vs fosco

Shared letters: fo. Private to "força": arç. Private to "fosco": cs.

"força" · 5 letters · shape CVCCV  ·  "fosco" · 5 letters · shape CVCCV

Known mistypes of this pair

  • fosco ← ffosco · focso · foscco · fosoc · fossco · fsoco · ofsco

Frequently Asked Questions

Is swapping "força" for "fosco" ever safe?
No - they are not even the same part of speech. "força" is an intj and "fosco" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "força" or "fosco" show up more?
"força" is the more common of the two: it sits at frequency rank #416 in our Portuguese list, against #48,427 for "fosco". 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 "força" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fosco" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #16,293 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "força" and "fosco" also get mixed up with nearby pairs, the highest-scored neighbour is "fisco vs fosco". 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 #16,293 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