BTSvsbusTell them apart

Which to use

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

#10,283
“BTS” frequency rank
#1,508
“bus” frequency rank
11791
confusion score

Side-by-Side Comparison

Feature BTS bus
Definition Type de diplôme bac + 2. Véhicule de transport en commun routier pouvant transporter plusieurs dizaines de passagers.

Where the eye mixes BTS and bus

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

3 ch
BTS
3 ch
bus

Why the eye confuses BTS with bus

A purely visual mix-up. BTS (\be.te.ɛs\) and bus (\bys\) 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 - t in “BTS” becomes u in “bus”. Our composite confusion score for this pair is 11791, derived from the frequency rank of both members and their visual similarity.

BTS is recorded at frequency rank #10,283, classified as anoun, pronounced \be.te.ɛs\. bus is at rank #1,508, tagged as anoun, pronounced \bys\.

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 11791, this pair ranks #407,797 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of BTS vs bus

Shared letters: bs. Private to "BTS": t. Private to "bus": u.

"BTS" · 3 letters · shape CCC  ·  "bus" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "BTS" for "bus" ever safe?
No. They are said differently (\be.te.ɛs\ versus \bys\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "BTS" or "bus"?
"bus" is the more common of the two: it sits at frequency rank #1,508 in our French list, against #10,283 for "BTS". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "BTS" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "bus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #407,797 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "BTS" and "bus" also get mixed up with nearby pairs, the highest-scored neighbour is "ber vs BTS". Nearby pair

Confusion rank #407,797 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