Close to; lying near:
Side by side, facing forward. [First attested from around (1350 to 1470.)]
(Music) Moving in the same direction at a fixed interval:
The definition of nearby is close or not far away.
(By extension) In very close or intimate association.
The definition of next is just before or after.
The definition of beside means by, along side, in comparison or near, or means not relevant.
Find another word for side-by-side. In this page you can discover 17 synonyms, antonyms, idiomatic expressions, and related words for side-by-side, like: adjacent, abreast, juxtaposing, next to each other, loyally, parallel, cheek to cheek, nearby, cheek-by-jowl, back-to-back and double.