- without the power or desire to do harm; innocuous: He looks mean but he's harmless; a harmless Halloween prank.
- without injury; unhurt; unharmed.
- hold harmless, Law. to relieve from responsibility or liability for any damage or loss.Also save harmless.
Origin of harmless
SynonymsSee more synonyms for on Thesaurus.com
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for harmless
Knowing the fellow to be both poor and harmless, I quietly gave him one.A Million Ways to Die in Prison
December 8, 2014
Of the over 100 strains, the majority are harmless and a healthy immune system will fight it without a person ever realizing it.The Silent Shame of HPV
August 29, 2014
A harmless woman is being harassed online by a nerdy subculture.Fanboys, White Knights, and the Hairball of Online Misogyny
August 28, 2014
Are you not defeating the cause by demonstrating violence in your response to a nonviolent, harmless kid?How Not to Reply to a Racist Tweet
August 11, 2014
How could you tell the real, dangerous zombies apart from the harmless fakers?The Case Against Cards Against Humanity: Is Max Temkin a Horrible Person? (Does It Matter?)
July 29, 2014
He's harmless, with his drawl and his round pink face that shines with admiration.The Bacillus of Beauty
Thus our conversation ran--decorous and harmless enough, in all conscience.In the Valley
But the harmless chearfulness of their conversation did not last long.
I am as harmless and as chearly as the little red-breast that pecks out of my hand?
And especially the cruel to the poor, harmless dumb creatures.
- not causing any physical or mental damage or injury
- unlikely to annoy or worry peoplea harmless sort of man
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
Word Origin and History for harmless
Online Etymology Dictionary, © 2010 Douglas Harper