flockvsfloodConfusable pair

Which to use

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

#11,384
“flock” frequency rank
#4,018
“flood” frequency rank
15402
confusion score

Side-by-Side Comparison

Feature flock flood
Definition A number of birds together in a group, such as those gathered together for the purpose of migration. An overflow of a large amount of water (usually disastrous) from a lake or other body of water due to excessive rainfall or other input of water.

Where the eye mixes flock and flood

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

5 ch
flock
5 ch
flood

Why the eye confuses flock with flood

A purely visual mix-up. flock (/flɒk/) and flood (/flʌd/) 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 15402, derived from the frequency rank of both members and their visual similarity.

flock is recorded at frequency rank #11,384, classified as anoun, pronounced /flɒk/. flood is at rank #4,018, tagged as anoun, pronounced /flʌd/.

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 15402, this pair ranks #464,184 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of flock vs flood

Shared letters: flo. Private to "flock": ck. Private to "flood": d.

"flock" · 5 letters · shape CCVCC  ·  "flood" · 5 letters · shape CCVVC

Known mistypes of this pair

  • flockfflock · flcok · fllock · flocck · flockk · flokc · folck · lfock
  • floodfflood · fllood · flod · flodo · floodd · folod · lfood

Frequently Asked Questions

Is swapping "flock" for "flood" ever safe?
No. They are said differently (/flɒk/ versus /flʌd/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "flock" or "flood"?
"flood" is the more common of the two: it sits at frequency rank #4,018 in our English list, against #11,384 for "flock". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "flock" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "flood" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #464,184 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "flock" and "flood" also get mixed up with nearby pairs, the highest-scored neighbour is "fleck vs flock". 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 #464,184 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