concessionvsconversionWhat's the difference?

Which to use

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

#13,489
“concession” frequency rank
#4,746
“conversion” frequency rank
18235
confusion score

Side-by-Side Comparison

Feature concession conversion
Definition The act of conceding. The act of converting something or someone.

Where the eye mixes concession and conversion

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

10 ch
concession
10 ch
conversion

Visual trap between concession and conversion

A purely visual mix-up. concession (/kənˈsɛʃən/) and conversion (/kənˈvɜːʃ(ə)n/) 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 18235, derived from the frequency rank of both members and their visual similarity.

concession is recorded at frequency rank #13,489, classified as anoun, pronounced /kənˈsɛʃən/. conversion is at rank #4,746, tagged as anoun, pronounced /kənˈvɜːʃ(ə)n/.

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 18235, this pair ranks #446,230 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of concession vs conversion

Shared letters: ceinos. Private to "concession": -. Private to "conversion": rv.

"concession" · 10 letters · shape CVCCVCCVVC  ·  "conversion" · 10 letters · shape CVCCVCCVVC

Known mistypes of this pair

  • concessioncconcession · cnocession · cocnession · conccession · concesion · concesison · concessino · concessionn
  • conversioncconversion · cnoversion · conevrsion · connversion · converison · converrsion · conversino · conversionn

Frequently Asked Questions

Is swapping "concession" for "conversion" ever safe?
No. They are said differently (/kənˈsɛʃən/ versus /kənˈvɜːʃ(ə)n/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "concession" vs "conversion" - which ranks higher?
"conversion" is the more common of the two: it sits at frequency rank #4,746 in our English list, against #13,489 for "concession". 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 "concession" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "conversion" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #446,230 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "concession" and "conversion" also get mixed up with nearby pairs, the highest-scored neighbour is "conversing vs conversion". 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 #446,230 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