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Synonyms

harmless

American  
[hahrm-lis] / ˈhɑrm lɪs /

adjective

  1. without the power or desire to do harm; innocuous.

    He looks mean but he's harmless; a harmless Halloween prank.

    Synonyms:
    benign, unobjectionable, innocent, mild, inoffensive
  2. without injury; unhurt; unharmed.


idioms

  1. hold harmless, to relieve from responsibility or liability for any damage or loss. Also save harmless.

harmless British  
/ ˈhɑːmlɪs /

adjective

  1. not causing any physical or mental damage or injury

  2. unlikely to annoy or worry people

    a 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

Other Word Forms

  • harmlessly adverb
  • harmlessness noun

Etymology

Origin of harmless

1250–1300; Middle English; harm, -less

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.

They are “not the harmless environmentalists they pretend to be,” Starmer said.

From The Wall Street Journal

That aside, the film’s barrage of scenes, sketches, shout-outs and absurdist scenarios leading up to the climactic wine-making championship are largely harmless flights of farce.

From Los Angeles Times

The second is surrender—treat AI as harmless, let students use it without structure, and embrace “the future.”

From The Wall Street Journal

He looked so sweet and harmless that I forgot sense and stuck my finger out to him, as if he were a tame bird.

From Literature

It also includes a harmless antigen, an egg protein known as ovalbumin or OVA, which draws T cells into the lungs and helps sustain the boosted innate response for weeks to months.

From Science Daily