believe vs by, What's the Difference?

Which to use

“believe” is a verb and “by” is a noun - they look or sound alike but fill different roles in a sentence.

#24,638
“believe” frequency rank: #1,627
“by” frequency rank: 26265
confusion score

Side-by-Side Comparison

Feature	believe	by
Definition	etwas glauben	Stadt

Letter map: believe vs by

Shared letters muted; letters that set believe and by apart highlighted. Shared run: 1.

7 ch

believe

2 ch

Part-of-speech tell for believe / by

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: believe is averb and byanoun. On the page they differ by 5 letter(s) in length. Our composite confusion score for this pair is 26265, derived from the frequency rank of both members and their visual similarity.

believe is recorded at frequency rank #24,638, classified as averb, pronounced […]. by is at rank #1,627, tagged as anoun, pronounced […].

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 26265, this pair ranks #1,820,706 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of believe vs by

Shared letters: b. Private to "believe": eilv. Private to "by": y.

"believe" · 7 letters · shape CVCVVCV · "by" · 2 letters · shape CV

Known mistypes of this pair

believe ← bbelieve · beileve · beleive · belieev · believve · belivee · bellieve · bleieve

Frequently Asked Questions

Is swapping "believe" for "by" ever safe?

No - they are not even the same part of speech. "believe" is a verb and "by" a noun, so a sentence built for one is usually ungrammatical with the other.

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

"by" is the more common of the two: it sits at frequency rank #1,627 in our German list, against #24,638 for "believe". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Done with this confusable. These links stay specific to "believe" and "by".

Full dictionary entry for "believe" 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 #1,820,706 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"believe" and "by" also get mixed up with nearby pairs, the highest-scored neighbour is "believe vs puzzles". Nearby pair
Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,820,706 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.