flossvsflowConfusable pair

Which to use

“floss” and “flow” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#22,974
“floss” frequency rank
#2,111
“flow” frequency rank
25085
confusion score

Side-by-Side Comparison

Feature floss flow
Definition A thread used to clean the gaps between the teeth. Movement in people or things characterized with a continuous motion, involving either a non solid mass or a multitude.

Where the eye mixes floss and flow

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
floss
4 ch
flow

Look-alike desk: floss vs flow

A purely visual mix-up. floss (/flɒs/) and flow (/fləʊ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 25085, 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/. flow is at rank #2,111, tagged as anoun, pronounced /fləʊ/.

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 25085, this pair ranks #397,040 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of floss vs flow

Shared letters: flo. Private to "floss": s. Private to "flow": w.

"floss" · 5 letters · shape CCVCC  ·  "flow" · 4 letters · shape CCVC

Known mistypes of this pair

  • flossffloss · flloss · flos · flsos · folss · lfoss
  • flowfflow · fllow · floww · flwo · folw · lfow

Frequently Asked Questions

Can "floss" and "flow" be used interchangeably?
No. They are said differently (/flɒs/ versus /fləʊ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "floss" or "flow"?
"flow" is the more common of the two: it sits at frequency rank #2,111 in our English list, against #22,974 for "floss". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "flow" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #397,040 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "floss" and "flow" 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 #397,040 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list