bad apple

noun

plural bad apples
: someone who creates problems or causes trouble for others
They'll look for telltale signs that your broker's a bad apple: too much trading … or investments that are clearly too risky for someone like you.Daniel McGinn
often, specifically : a member of a group whose behavior reflects poorly on or negatively affects or influences the remainder of the group
As in many industries, this could well be a case of a few bad apples tarnishing the reputation of the rest. Ian Giles
One bad apple in the bunch can destroy the cohesiveness of the team. Do-It-Yourself Retailing
… that individual brings down the rest of the team. This is the "one bad apple spoils the whole bunch" theory in action. Shep Hyken
Most people will be able to recall a situation where the bad mood or negative attitude of a colleague affected their workplace. As the saying goes, one bad apple spoils the whole damn bunch. Rebecca Jordan

Examples of bad apple in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Some reformers, from a broad spectrum of political leanings, saw Pérez Molina and his ilk as bad apples that had to be thrown out in order to save the political system. Kirsten Weld, Foreign Affairs, 25 Sep. 2015 Worst case scenario, his history in Pittsburgh is only the tip of the iceberg and everything Schottenheimer and his staff worked tirelessly to build this offseason will go down the drain with just one bad apple. Nick Harris, Fort Worth Star-Telegram, 7 May 2025 Obviously, everybody has bad apples in every situation. Barry Jackson, Miami Herald, 7 Mar. 2025 That’s a rough position to be in for AI Pin users: sell for pennies on the dollar or be stuck with a bad apple. Dimitar 'mix' Mihov, Forbes, 19 Feb. 2025 See All Example Sentences for bad apple

Word History

First Known Use

1938, in the meaning defined above

Time Traveler
The first known use of bad apple was in 1938

Browse Nearby Words

Cite this Entry

“Bad apple.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bad%20apple. Accessed 4 Jun. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!