bas vs by, What's the Difference?

Which to use

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

#25,153
“bas” frequency rank: #2,381
“by” frequency rank: 27534
confusion score

Side-by-Side Comparison

Feature	bas	by
Definition	Bajo.	A, en.

Where the eye mixes bas and by

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

3 ch

bas

2 ch

Look-alike desk: bas vs by

These two trip readers on the page rather than in the ear: bas is /bɑ/ while by is [bɛi]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs preposition), which is usually the fastest check. Our composite confusion score for this pair is 27534, 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/. by is at rank #2,381, tagged as aprep, pronounced [bɛi].

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 27534, this pair ranks #226,361 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of bas vs by

Shared letters: b. Private to "bas": as. Private to "by": y.

"bas" · 3 letters · shape CVC · "by" · 2 letters · shape CV

Frequently Asked Questions

Can "bas" and "by" be used interchangeably?

No - they are not even the same part of speech. "bas" is an adjective and "by" a preposition, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "bas" or "by"?

"by" is the more common of the two: it sits at frequency rank #2,381 in our Spanish list, against #25,153 for "bas". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

Full dictionary entry for "bas" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "by" - compare definitions side by side with the headword page. Word entry
This pair ranks #226,361 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
"bas" and "by" also get mixed up with nearby pairs, the highest-scored neighbour is "bane vs bas". Nearby pair

Confusion rank #226,361 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.