alongside
Americanadverb
preposition
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beside; by the side of.
The dog ran alongside me all the way.
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Informal. alongside of, compared with.
Alongside of his brother, he is no student at all.
preposition
adverb
Etymology
Origin of alongside
Explanation
Use the adverb alongside when two things are right next to each other, like a boat and a dock or a hunter and her loyal dog. If you pull up alongside your friend's car in a parking lot, it means that you've parked directly beside it. Alongside can also imply cooperation, as when a baker's assistant works alongside him, kneading dough and wiping flour off the counter. Alongside was once a phrase, either "along side" or "along the side," both primarily used in a nautical sense, to talk about boats. In the 1700s it became a single word.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Alongside the research, scientists released an interactive visualization that allows users to explore the remarkable scale of this hidden underground infrastructure.
From Science Daily • Jun. 15, 2026
Alongside calling for the cancellation of the Zvernec project, protesters also want the scrapping of laws that have allowed the government to fast-track projects -- such as Kushner's other planned development on nearby Sazan Island.
From Barron's • Jun. 12, 2026
Alongside the guitar is a copy of the Declaration of Independence, annotated by John McKesson, secretary of New York’s Fourth Provincial Congress, in the days following July 4, 1776.
From Los Angeles Times • Jun. 10, 2026
Alongside music, he now works as a mental health ambassador and speaker, encouraging people to embrace change and authenticity.
From BBC • Jun. 2, 2026
Alongside our camp is the big Russian prison camp.
From "All Quiet on the Western Front: A Novel" by Erich Maria Remarque
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.