réglo vs rétro, What's the Difference?

Which to use

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

#36,578
“réglo” frequency rank: #12,249
“rétro” frequency rank: 48827
confusion score

Side-by-Side Comparison

Feature	réglo	rétro
Definition	Conforme au règlement ; règlementaire.	Qui appartient au passé.

Where the spellings diverge

Shared letters are muted; the letters that actually set réglo and rétro apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch

réglo

5 ch

rétro

Spelling & Dictionary Insight

A purely visual mix-up. réglo (\ʁe.ɡlo\) and rétro (\ʁe.tʁo\) 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 48827, derived from the frequency rank of both members and their visual similarity.

réglo is recorded at frequency rank #36,578, classified as anadj, pronounced \ʁe.ɡlo\. rétro is at rank #12,249, tagged as anadj, pronounced \ʁe.tʁo\.

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 48827, this pair ranks #175,731 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of réglo vs rétro

Shared letters: oré. Private to "réglo": gl. Private to "rétro": t.

"réglo" · 5 letters · shape CVCCV · "rétro" · 5 letters · shape CVCCV

Frequency comparison

réglo#36,578

rétro#12,249

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "réglo" and "rétro" be used interchangeably?

No. They are said differently (\ʁe.ɡlo\ versus \ʁe.tʁo\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "réglo" or "rétro"?

"rétro" is the more common of the two: it sits at frequency rank #12,249 in our French list, against #36,578 for "réglo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering réglo vs rétro

The fastest way to pick the right one every time.

Read both glosses above and match the meaning you intend, only context separates this pair.
See each word in full, definition, IPA, etymology and its other confusables. Full “réglo” entry
Browse more pairs most likely to be confused. Most confusable