bis vs bug, What's the Difference?

Which to use

“bis” and “bug” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#15,023
“bis” frequency rank: #24,762
“bug” frequency rank: 39785
confusion score

Side-by-Side Comparison

Feature	bis	bug
Definition	Repetición de un espectáculo o actuación.	Error, defecto o anomalía en el código de un programa informático.

Where the eye mixes bis and bug

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

3 ch

bis

3 ch

bug

Why the eye confuses bis with bug

A purely visual mix-up. bis ([ˈbis]) and bug ([ˈbuɣ̞]) 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 39785, derived from the frequency rank of both members and their visual similarity.

bis is recorded at frequency rank #15,023, classified as anoun, pronounced [ˈbis]. bug is at rank #24,762, tagged as anoun, pronounced [ˈbuɣ̞].

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 39785, this pair ranks #162,632 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bis vs bug

Shared letters: b. Private to "bis": is. Private to "bug": gu.

"bis" · 3 letters · shape CVC · "bug" · 3 letters · shape CVC

Frequently Asked Questions

Do "bis" and "bug" mean the same thing in a sentence?

No. They are said differently ([ˈbis] versus [ˈbuɣ̞]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

In ordinary Spanish text, does "bis" or "bug" show up more?

"bis" is the more common of the two: it sits at frequency rank #15,023 in our Spanish list, against #24,762 for "bug". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "bis" and "bug" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "bis" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "bug" - compare definitions side by side with the headword page. Word entry
This pair ranks #162,632 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
"bis" and "bug" also get mixed up with nearby pairs, the highest-scored neighbour is "bug vs butt". Nearby pair

Confusion rank #162,632 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.