Which to use
“feudal” and “frugal” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #18,078
- “feudal” frequency rank
- #25,066
- “frugal” frequency rank
- 43144
- confusion score
Side-by-Side Comparison
| Feature | feudal | frugal |
|---|---|---|
| Definition | Of, or relating to feudalism. | Of something which is consumed (such as money, goods, etc.): Careful or wise in expenditure; avoiding waste. |
Where the eye mixes feudal and frugal
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. feudal (CVVCVC) and frugal (CCVCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses feudal with frugal
A purely visual mix-up. feudal (/ˈfjuːdəl/) and frugal (/ˈfɹuːɡəl/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 43144, derived from the frequency rank of both members and their visual similarity.
feudal is recorded at frequency rank #18,078, classified as anadj, pronounced /ˈfjuːdəl/. frugal is at rank #25,066, tagged as anadj, pronounced /ˈfɹuːɡəl/.
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 43144, this pair ranks #242,766 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of feudal vs frugal
Shared letters: aflu. Private to "feudal": de. Private to "frugal": gr.
"feudal" · 6 letters · shape CVVCVC · "frugal" · 6 letters · shape CCVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "feudal" and "frugal" be used interchangeably?
Which is more common, "feudal" or "frugal"?
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 "feudal" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "frugal" - compare definitions side by side with the headword page. Word entry
- This pair ranks #242,766 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "feudal" and "frugal" also get mixed up with nearby pairs, the highest-scored neighbour is "fecal vs feudal". 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 #242,766 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.