flashingvsflushingWhich spelling fits?

Which to use

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

#11,547
“flashing” frequency rank
#17,144
“flushing” frequency rank
28691
confusion score

Side-by-Side Comparison

Feature flashing flushing
Definition A sudden blazing or bursting, as of fire or water. The act by which something is flushed.

Where the eye mixes flashing and flushing

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence.

8 ch
flashing
8 ch
flushing

Why the eye confuses flashing with flushing

A purely visual mix-up. flashing (/ˈflæʃɪŋ/) and flushing (/ˈflʌʃɪŋ/) 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 a single letter - a in “flashing” becomes u in “flushing”. Our composite confusion score for this pair is 28691, derived from the frequency rank of both members and their visual similarity.

flashing is recorded at frequency rank #11,547, classified as anoun, pronounced /ˈflæʃɪŋ/. flushing is at rank #17,144, tagged as anoun, pronounced /ˈflʌʃɪŋ/.

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 28691, this pair ranks #369,065 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of flashing vs flushing

Shared letters: fghilns. Private to "flashing": a. Private to "flushing": u.

"flashing" · 8 letters · shape CCVCCVCC  ·  "flushing" · 8 letters · shape CCVCCVCC

Known mistypes of this pair

  • flashingfalshing · fflashing · flahsing · flashhing · flashign · flashingg · flashinng · flashnig
  • flushingfflushing · fllushing · flsuhing · fluhsing · flushhing · flushign · flushingg · flushinng

Frequently Asked Questions

Can "flashing" and "flushing" be used interchangeably?
No. They are said differently (/ˈflæʃɪŋ/ versus /ˈflʌʃɪŋ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "flashing" or "flushing"?
"flashing" is the more common of the two: it sits at frequency rank #11,547 in our English list, against #17,144 for "flushing". 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 "flashing" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "flushing" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #369,065 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "flashing" and "flushing" also get mixed up with nearby pairs, the highest-scored neighbour is "flossing vs flushing". 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 #369,065 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