1 by | Definition of by
\ ˈbī How to pronounce by (audio) , before consonants also bə\

Definition of by

 (Entry 1 of 5)

1 : in proximity to : near standing by the window
2a : into the vicinity of and beyond : past went right by him
b : through or through the medium (see medium entry 1 sense 2) of : via enter by the door
c : in the direction of : toward sailed north by east
3a : during the course of studied by night
b : not later than be there by 2 p.m.
4a : through the agency (see agency sense 3) or instrumentality of a poem written by Keats death by firing squad taken by force happened by luck
b : born or begot of had two sons by his first wife one child by her second husband
c : sired or borne by having foals by champion race horses
5 : with the witness or sanction (see sanction entry 1 sense 4c) of swear by all that is holy
6a : in conformity with acted by the rules
b : according to called her by name sold by the pound
7 used as a function word in multiplication, in division, and in measurements divide a by bmultiply 10 by 4a room 15 feet by 20 feet
8a : with respect to a lawyer by profession
b : on behalf of did right by his children
9 : in or to the amount or extent of win by a nose
b chiefly Scotland : in comparison with : beside
10 used as a function word to indicate successive units or increments little by littlewalk two by two
11 : in the opinion of : from the point of view of OK by me
by the by or by the bye

by

adverb
\ ˈbī How to pronounce by (audio) \

Definition of by (Entry 2 of 5)

1 : past saw him go by
2a : at or to another's home stop by
b : close at hand : near lives close by
3 : aside, away

by

noun
\ ˈbī How to pronounce by (audio) \
variants: or bye
plural byes\ ˈbÄ«z How to pronounce byes (audio) \

Definition of by (Entry 3 of 5)

: something of secondary importance : a side issue by the by
\ ˈbī How to pronounce by (audio) \
variants: or bye

Definition of by (Entry 4 of 5)

1 : being off the main route : side a by passage
2 : incidental by effects
\ ˈbī How to pronounce by (audio) \
variants: or bye

Definition of by (Entry 5 of 5)

used to express farewell often used with following now

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Synonyms for by

Synonyms: Preposition

through, via

Synonyms: Adverb

around, close, hard, in, near, nearby, nigh

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Examples of by in a Sentence

Preposition

His wife was sitting by him. They have a house by the lake. The bus went right by him without stopping. Some friends stopped by our house for a chat. Why don't you come by my place later?

Adverb

The bus went right by without stopping. We stood and applauded as the parade went by. Why don't you come by later?
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Recent Examples on the Web: Adverb

His defense will do better this time around, but not