floodsvsflossTell them apart

Which to use

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

#9,896
“floods” frequency rank
#22,974
“floss” frequency rank
32870
confusion score

Side-by-Side Comparison

Feature floods floss
Definition plural of flood A thread used to clean the gaps between the teeth.

Where the eye mixes floods and floss

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
floods
5 ch
floss

Why the eye confuses floods with floss

A purely visual mix-up. floods (/flʌdz/) and floss (/flɒs/) 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 32870, derived from the frequency rank of both members and their visual similarity.

floods is recorded at frequency rank #9,896, classified as anoun, pronounced /flʌdz/. floss is at rank #22,974, tagged as anoun, pronounced /flɒs/.

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 32870, this pair ranks #334,201 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of floods vs floss

Shared letters: flos. Private to "floods": d. Private to "floss": -.

"floods" · 6 letters · shape CCVVCC  ·  "floss" · 5 letters · shape CCVCC

Known mistypes of this pair

  • floodsffloods · flloods · flodos · flods · floodds · floodss · floosd · folods
  • flossffloss · flloss · flos · flsos · folss · lfoss

Frequently Asked Questions

Can "floods" and "floss" be used interchangeably?
No. They are said differently (/flʌdz/ versus /flɒs/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "floods" or "floss" show up more?
"floods" is the more common of the two: it sits at frequency rank #9,896 in our English list, against #22,974 for "floss". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "floods" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "floss" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #334,201 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "floods" and "floss" 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 #334,201 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