Of, relating to, or located on the left.(adjective)
Relating to, designed for, or done with the left hand.(adjective)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "left-hand" in a sentence
"Label the left-hand column “Pros,” then below it write down how your feelings of unworthiness are helping you or others around you."
"Label the left-hand column “Things I’m Happy With.”"
"So, I've been doing some updating of the links down the left-hand side, trying to spruce the place up a bit."