1. The side of a ship above the water line.
a. All the guns on one side of a warship.
b. The simultaneous discharge of these guns.
3. A forceful verbal attack, as in a speech or editorial.
a. A large sheet of paper usually printed on one side.
b. Something, such as an advertisement or public notice, that is printed on a broadside. Also called broadsheet.
5. A broad, unbroken surface.
With the side turned to a given point or object; sideways: The wave hit the canoe broadside and sank it.
tr.v. broad·sid·ed, broad·sid·ing, broad·sides
To strike or collide with full on the side: lost control of the truck and broadsided the car.
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2020 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Indo-European & Semitic Roots Appendices
Thousands of entries in the dictionary include etymologies that trace their origins back to reconstructed proto-languages. You can obtain more information about these forms in our online appendices:
The Indo-European appendix covers nearly half of the Indo-European roots that have left their mark on English words. A more complete treatment of Indo-European roots and the English words derived from them is available in our Dictionary of Indo-European Roots.