BMWvsbyWhat's the difference?

Quick tell: BMW is a name, by is a preposition, so they fill different roles in a sentence.

Which to use

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

#8,013
“BMW” frequency rank
#24
“by” frequency rank
8037
confusion score

Side-by-Side Comparison

Feature BMW by
Definition A manufacturer of motor vehicles (Bayerische Motoren-Werke (Bavarian Motor Works)). Near or next to.

Letter map: BMW vs by

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

3 ch
BMW
2 ch
by

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: BMW is aname and byapreposition. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 8037, derived from the frequency rank of both members and their visual similarity.

BMW is recorded at frequency rank #8,013, classified as aname. by is at rank #24, tagged as aprep, pronounced /baɪ/.

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 8037, this pair ranks #504,403 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of BMW vs by

Shared letters: b. Private to "BMW": mw. Private to "by": y.

"BMW" · 3 letters · shape CCC  ·  "by" · 2 letters · shape CV

Frequently Asked Questions

Can "BMW" and "by" be used interchangeably?
No - they are not even the same part of speech. "BMW" is a name and "by" a preposition, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "BMW" or "by"?
"by" is the more common of the two: it sits at frequency rank #24 in our English list, against #8,013 for "BMW". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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

Source: FrequencyWords open word-frequency list