flagsvsflangeWhich spelling fits?

Which to use

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

#6,141
“flags” frequency rank
#31,986
“flange” frequency rank
38127
confusion score

Side-by-Side Comparison

Feature flags flange
Definition plural of flag An external or internal rib or rim, used either to add strength or to hold something in place.

Where the eye mixes flags and flange

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

5 ch
flags
6 ch
flange

Visual trap between flags and flange

A purely visual mix-up. flags (/flæɡz/) and flange (/flænd͡ʒ/) 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 38127, derived from the frequency rank of both members and their visual similarity.

flags is recorded at frequency rank #6,141, classified as anoun, pronounced /flæɡz/. flange is at rank #31,986, tagged as anoun, pronounced /flænd͡ʒ/.

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 38127, this pair ranks #288,597 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of flags vs flange

Shared letters: afgl. Private to "flags": s. Private to "flange": en.

"flags" · 5 letters · shape CCVCC  ·  "flange" · 6 letters · shape CCVCCV

Known mistypes of this pair

  • flagsfalgs · fflags · flaggs · flagss · flasg · flgas · fllags · lfags
  • flangefalnge · fflange · flagne · flaneg · flangge · flannge · fllange · flnage

Frequently Asked Questions

Can "flags" and "flange" be used interchangeably?
No. They are said differently (/flæɡz/ versus /flænd͡ʒ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "flags" or "flange" show up more?
"flags" is the more common of the two: it sits at frequency rank #6,141 in our English list, against #31,986 for "flange". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "flags" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "flange" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #288,597 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "flags" and "flange" also get mixed up with nearby pairs, the highest-scored neighbour is "Flagg vs flange". 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 #288,597 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