Which to use
“feast” is a noun and “flat” is an adjective - they look or sound alike but fill different roles in a sentence.
- #7,689
- “feast” frequency rank
- #1,941
- “flat” frequency rank
- 9630
- confusion score
Side-by-Side Comparison
| Feature | feast | flat |
|---|---|---|
| Definition | A holiday, festival, especially a religious one | Having no variations in height. |
Where the eye mixes feast and flat
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses feast with flat
These two trip readers on the page rather than in the ear: feast is /fiːst/ while flat is /flæt/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 9630, derived from the frequency rank of both members and their visual similarity.
feast is recorded at frequency rank #7,689, classified as anoun, pronounced /fiːst/. flat is at rank #1,941, 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 9630, this pair ranks #496,397 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of feast vs flat
Shared letters: aft. Private to "feast": es. Private to "flat": l.
"feast" · 5 letters · shape CVVCC · "flat" · 4 letters · shape CCVC
Known mistypes of this pair
Frequently Asked Questions
Can "feast" and "flat" be used interchangeably?
In ordinary English text, does "feast" or "flat" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "feast" 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 #496,397 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "feast" and "flat" also get mixed up with nearby pairs, the highest-scored neighbour is "fealty vs feast". 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 #496,397 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.