feetvsflatWhat's the difference?

Quick tell: feet is a noun, flat is an adjective, so they fill different roles in a sentence.

Which to use

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

#26,388
“feet” frequency rank
#21,752
“flat” frequency rank
48140
confusion score

Side-by-Side Comparison

Feature feet flat
Definition plural de foot chato, liso, plano

Where the eye mixes feet and flat

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

4 ch
feet
4 ch
flat

Why the eye confuses feet with flat

These two trip readers on the page rather than in the ear: feet is /fiːt/ while flat is /flæt/. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 48140, derived from the frequency rank of both members and their visual similarity.

feet is recorded at frequency rank #26,388, classified as anoun, pronounced /fiːt/. flat is at rank #21,752, tagged as anadj, pronounced /flæt/.

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 48140, this pair ranks #17,061 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of feet vs flat

Shared letters: ft. Private to "feet": e. Private to "flat": al.

"feet" · 4 letters · shape CVVC  ·  "flat" · 4 letters · shape CCVC

Known mistypes of this pair

  • feetefet · feett · fet · fete · ffeet
  • flatfalt · fflat · flatt · fllat · flta · lfat

Frequently Asked Questions

Do "feet" and "flat" mean the same thing in a sentence?
No - they are not even the same part of speech. "feet" is a noun and "flat" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "feet" or "flat" show up more?
"flat" is the more common of the two: it sits at frequency rank #21,752 in our Portuguese list, against #26,388 for "feet". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "feet" and "flat" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "feet" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "flat" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #17,061 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "feet" and "flat" also get mixed up with nearby pairs, the highest-scored neighbour is "feet vs fern". 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 #17,061 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