[ uh-lawng-sahyd, uh-long- ]
/ əˈlɔŋˈsaɪd, əˈlɒŋ- /


along, by, at, or to the side of something: We brought the boat alongside.


beside; by the side of: The dog ran alongside me all the way.
Informal. alongside of, compared with: Alongside of his brother, he is no student at all.

Origin of alongside

First recorded in 1700–10; along + side1 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for alongside of


/ (əˈlɒŋˌsaɪd) /


(often foll by of) along the side of; along besidealongside the quay


along the side of some specified thingcome alongside
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Idioms and Phrases with alongside of

alongside of


Beside, next to, as in Tom's canoe lay alongside of mine. [Late 1700s]


Together with, as in Her children played alongside of mine all summer long. [Late 1700s]


Compared to, as in My car doesn't look like much alongside of Dad's. [Colloquial; late 1800s]

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.