RLvsRTSTell them apart

Which to use

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

#43,125
“RL” frequency rank
#23,679
“RTS” frequency rank
66804
confusion score

Side-by-Side Comparison

Feature RL RTS
Definition Abréviation de radio logicielle. Jeu de stratégie en temps réel.

Where the eye mixes RL and RTS

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
RL
3 ch
RTS

Why the eye confuses RL with RTS

A purely visual mix-up. RL (\ɛ.ʁ‿ɛl\) and RTS (\ɛʁ.te.ɛs\) 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 66804, derived from the frequency rank of both members and their visual similarity.

RL is recorded at frequency rank #43,125, classified as anoun, pronounced \ɛ.ʁ‿ɛl\. RTS is at rank #23,679, tagged as anoun, pronounced \ɛʁ.te.ɛs\.

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 66804, this pair ranks #66,170 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of RL vs RTS

Shared letters: r. Private to "RL": l. Private to "RTS": st.

"RL" · 2 letters · shape CC  ·  "RTS" · 3 letters · shape CCC

Frequently Asked Questions

Is swapping "RL" for "RTS" ever safe?
No. They are said differently (\ɛ.ʁ‿ɛl\ versus \ɛʁ.te.ɛs\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "RL" vs "RTS" - which ranks higher?
"RTS" is the more common of the two: it sits at frequency rank #23,679 in our French list, against #43,125 for "RL". 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 "RL" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "RTS" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #66,170 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "RL" and "RTS" also get mixed up with nearby pairs, the highest-scored neighbour is "RL vs rog". Nearby pair

Confusion rank #66,170 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