Which to use
“floss” and “flour” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #22,974
- “floss” frequency rank
- #7,135
- “flour” frequency rank
- 30109
- confusion score
Side-by-Side Comparison
| Feature | floss | flour |
|---|---|---|
| Definition | A thread used to clean the gaps between the teeth. | Powder obtained by grinding or milling cereal grains, especially wheat, or other foodstuffs such as soybeans and potatoes, and used to bake bread, cakes, and pastry. |
Where the eye mixes floss and flour
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. floss (CCVCC) and flour (CCVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Look-alike desk: floss vs flour
A purely visual mix-up. floss (/flɒs/) and flour (/ˈflaʊ̯.ə/) 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 30109, derived from the frequency rank of both members and their visual similarity.
floss is recorded at frequency rank #22,974, classified as anoun, pronounced /flɒs/. flour is at rank #7,135, tagged as anoun, pronounced /ˈflaʊ̯.ə/.
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 30109, this pair ranks #357,292 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of floss vs flour
Shared letters: flo. Private to "floss": s. Private to "flour": ru.
"floss" · 5 letters · shape CCVCC · "flour" · 5 letters · shape CCVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "floss" for "flour" ever safe?
Which is more common, "floss" or "flour"?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "floss" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "flour" - compare definitions side by side with the headword page. Word entry
- This pair ranks #357,292 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "floss" and "flour" also get mixed up with nearby pairs, the highest-scored neighbour is "floss vs fossa". 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 #357,292 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.