Which to use
“feas” is an adjective and “flat” is a noun - they look or sound alike but fill different roles in a sentence.
- #12,154
- “feas” frequency rank
- #41,922
- “flat” frequency rank
- 54076
- confusion score
Side-by-Side Comparison
| Feature | feas | flat |
|---|---|---|
| Definition | Forma del femenino plural de feo. | Piso. |
Where the spellings diverge
Shared letters are muted; the letters that actually set feas and flat apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: feas is [ˈfeas] 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 54076, derived from the frequency rank of both members and their visual similarity.
feas is recorded at frequency rank #12,154, classified as anadj, pronounced [ˈfeas]. flat is at rank #41,922, tagged as anoun, 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 54076, this pair ranks #84,905 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of feas vs flat
Shared letters: af. Private to "feas": es. Private to "flat": lt.
"feas" · 4 letters · shape CVVC · "flat" · 4 letters · shape CCVC
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "feas" and "flat" be used interchangeably?
Which is more common, "feas" or "flat"?
Remembering feas vs flat
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “feas”; for a noun, it's “flat”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “feas” entry
- Browse more pairs most likely to be confused. Most confusable