PRGvsproTell them apart

Which to use

“PRG” and “pro” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#34,262
“PRG” frequency rank
#1,039
“pro” frequency rank
35301
confusion score

Side-by-Side Comparison

Feature PRG pro
Definition Abréviation de pouvoir de réchauffement global. Professionnel, professionnelle.

Where the eye mixes PRG and pro

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
PRG
3 ch
pro

Look-alike desk: PRG vs pro

A purely visual mix-up. PRG (\pe.ɛʁ.ʒe\) and pro (\pʁo\) 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 - g in “PRG” becomes o in “pro”. Our composite confusion score for this pair is 35301, derived from the frequency rank of both members and their visual similarity.

PRG is recorded at frequency rank #34,262, classified as anoun, pronounced \pe.ɛʁ.ʒe\. pro is at rank #1,039, tagged as anoun, pronounced \pʁo\.

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 35301, this pair ranks #277,747 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of PRG vs pro

Shared letters: pr. Private to "PRG": g. Private to "pro": o.

"PRG" · 3 letters · shape CCC  ·  "pro" · 3 letters · shape CCV

Frequently Asked Questions

Is swapping "PRG" for "pro" ever safe?
No. They are said differently (\pe.ɛʁ.ʒe\ versus \pʁo\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "PRG" vs "pro" - which ranks higher?
"pro" is the more common of the two: it sits at frequency rank #1,039 in our French list, against #34,262 for "PRG". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "PRG" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pro" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #277,747 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "PRG" and "pro" also get mixed up with nearby pairs, the highest-scored neighbour is "prep vs PRG". Nearby pair

Confusion rank #277,747 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list