How to Use harmless in a Sentence

harmless

adjective
  • It was just a harmless joke.
  • We're just having a bit of harmless fun.
  • His ideas seem harmless enough.
  • Shane is rightly off-put by the man, who seems harmless.
    Andy Hoglund, EW.com, 5 Mar. 2023
  • Then a pair of harmless singles in the fourth and fifth were the only knocks recorded against him all day.
    Journal Sentinel, 20 July 2023
  • Most of those are harmless, but there are a few types that swimmers should be on the lookout for.
    Adam Benson The Sun News (myrtle Beach, al, 9 July 2023
  • At the time, the NIH said the compound was thought to be harmless to humans, animals and plants.
    Justin Gamble, CNN, 15 Oct. 2023
  • Our list of epic ideas includes a range of stunts from harmless and goofy to downright saucy.
    Alesandra Dubin, Good Housekeeping, 21 Feb. 2023
  • Your life might be on the line, whereas our bullies were harmless.
    Time, 13 Jan. 2023
  • The new vaccine, called Arexvy, contains a harmless version of a protein found on the outside of the virus.
    Carolyn Y. Johnson, Anchorage Daily News, 4 May 2023
  • The bet is that new, clean stuff will make the old, dirty stuff harmless or irrelevant.
    Kate Aronoff, The New Republic, 2 Dec. 2022
  • Most are harmless ripoffs—young women trying to cash in on the Zeitgeist.
    Oscar Schwartz, The New Yorker, 4 Aug. 2023
  • Hundreds of space rocks hit Earth every year, and most are harmless.
    Corinne Purtill, Anchorage Daily News, 15 Feb. 2023
  • The airspace was reopened once the object was found to be harmless, said Daniel Voda, a spokesman for the Foreign Ministry.
    Marc Santora, New York Times, 15 Feb. 2023
  • The powder was later found to be harmless, police said.
    Rebecca Cohen, NBC News, 8 Dec. 2023
  • Urine color may not tell the whole story, and a change in color can have a harmless culprit such as food dye.
    Kathleen Felton, Health, 26 May 2023
  • There are many types of E. coli — a type of bacteria — and some are harmless and even live in people’s intestines.
    Emilie Le Beau Lucchesi, Discover Magazine, 11 Jan. 2024
  • Most strains are harmless, but some can cause severe illness, the release said.
    Kolbie Peterson, The Salt Lake Tribune, 31 Aug. 2023
  • Experts say those proteins found in the vaccines are harmless.
    Joedy McCreary, USA TODAY, 21 July 2023
  • Reid points out that quite a lot of the visible sludge could be a harmless species of algae and not the dreaded cyanobacteria.
    Chris Baraniuk, WIRED, 11 Sep. 2023
  • In some cases, newborns will experience hair loss at the site of swelling, but that is harmless, and the hair will grow back.
    Maria Carter, Parents, 8 Nov. 2023
  • The other bug was more harmless: on the lock screen weather widget, the snow icon was sometimes showing up as just a file icon.
    Jay Peters, The Verge, 7 Nov. 2023
  • He was handed a gun that was supposed to be harmless but in fact contained one live bullet.
    Marco Della Cava, USA TODAY, 24 Feb. 2023
  • Unlike a tornado, funnel clouds are not in touch with the ground and are, thus, harmless at ground level.
    Jason Samenow, Washington Post, 25 July 2023
  • Other items like sports equipment may seem harmless, but could be dangerous in the wrong hands.
    Sarah Rumpf, Fox News, 23 Dec. 2022
  • But why does the histamine howitzer sometimes get trained on harmless sesame seeds or soybeans?
    Andrew Van Dam, Washington Post, 8 Sep. 2023
  • But new research indicates that, relative to their size, the snakes that can gulp down the largest meals are harmless, three-foot-long egg eaters.
    Kate Golembiewski, New York Times, 31 Aug. 2023
  • Regardless of their cause, hiccups are a harmless part of babyhood.
    Denise Schipani, Parents, 22 June 2023
  • The cosmic smash-up was carried out on a small and harmless space rock known as Dimorphos, which is about 6.8 million miles from Earth.
    Denise Chow, NBC News, 30 Dec. 2022
  • Is that an aneurysm waiting to burst, or a harmless vascular variant?
    Dhruv Khullar, The New Yorker, 12 Jan. 2024

Some of these examples are programmatically compiled from various online sources to illustrate current usage of the word 'harmless.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Last Updated: