basvsBobWhich spelling fits?

Quick tell: bas is a adjective, Bob is a name, so they fill different roles in a sentence.

Which to use

“bas” is an adjective and “Bob” is a name - they look or sound alike but fill different roles in a sentence.

#25,153
“bas” frequency rank
#4,479
“Bob” frequency rank
29632
confusion score

Side-by-Side Comparison

Feature bas Bob
Definition Bajo. Hipocorístico de Robert, equivalente del español Beto.

Where the eye mixes bas and Bob

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

3 ch
bas
3 ch
Bob

Why the eye confuses bas with Bob

These two trip readers on the page rather than in the ear: bas is /bɑ/ while Bob is /bɒb/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs name), which is usually the fastest check. Our composite confusion score for this pair is 29632, derived from the frequency rank of both members and their visual similarity.

bas is recorded at frequency rank #25,153, classified as anadj, pronounced /bɑ/. Bob is at rank #4,479, tagged as aname, pronounced /bɒb/.

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 29632, this pair ranks #216,010 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bas vs Bob

Shared letters: b. Private to "bas": as. Private to "Bob": o.

"bas" · 3 letters · shape CVC  ·  "Bob" · 3 letters · shape CVC

Frequently Asked Questions

Do "bas" and "Bob" mean the same thing in a sentence?
No - they are not even the same part of speech. "bas" is an adjective and "Bob" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "bas" or "Bob"?
"Bob" is the more common of the two: it sits at frequency rank #4,479 in our Spanish list, against #25,153 for "bas". 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 "bas" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Bob" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #216,010 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "bas" and "Bob" also get mixed up with nearby pairs, the highest-scored neighbour is "bane vs bas". Nearby pair

Confusion rank #216,010 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list