concertvsconcurWhich spelling fits?

Which to use

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

#2,721
“concert” frequency rank
#22,936
“concur” frequency rank
25657
confusion score

Side-by-Side Comparison

Feature concert concur
Definition To plan together; to settle or adjust by conference, agreement, or consultation. To agree (in action or opinion); to have a common opinion; to coincide; to correspond.

Where the eye mixes concert and concur

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. concert runs 7 letters (CVCCVCC) against concur's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
concert
6 ch
concur

Visual trap between concert and concur

A purely visual mix-up. concert (/kənˈsɜːt/) and concur (/kəŋˈkɝ/) 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 25657, derived from the frequency rank of both members and their visual similarity.

concert is recorded at frequency rank #2,721, classified as averb, pronounced /kənˈsɜːt/. concur is at rank #22,936, tagged as averb, pronounced /kəŋˈkɝ/.

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 25657, this pair ranks #392,626 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of concert vs concur

Shared letters: cnor. Private to "concert": et. Private to "concur": u.

"concert" · 7 letters · shape CVCCVCC  ·  "concur" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • concert ← cconcert · cnocert · cocnert · conccert · concerrt · concertt · concetr · concret
  • concur ← cconcur · cnocur · cocnur · conccur · concru · concurr · conncur · conucr

Frequently Asked Questions

Is swapping "concert" for "concur" ever safe?
No. They are said differently (/kənˈsɜːt/ versus /kəŋˈkɝ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "concert" or "concur"?
"concert" is the more common of the two: it sits at frequency rank #2,721 in our English list, against #22,936 for "concur". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "concert" and "concur" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "concert" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "concur" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #392,626 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "concert" and "concur" also get mixed up with nearby pairs, the highest-scored neighbour is "concur vs cour". 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 #392,626 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