by mistake

idiom

: because of a mistake : without intending to
I got on the wrong train by mistake.

Examples of by mistake 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.
The first wolf to be killed was euthanized by mistake, officials admitted, after a game warden shot it from a helicopter without realizing that the animal was still a juvenile. Sharon Bernstein, Sacbee.com, 16 Dec. 2025 It it a crime to keep a package delivered to you by mistake? Katie Wiseman, IndyStar, 11 Dec. 2025 Rehome anything that has fallen in by mistake, such as makeup that belongs in the bathroom or an art supply that should be in the playroom. Mary Cornetta, Better Homes & Gardens, 8 Dec. 2025 For example, radar locks of this kind could lead to pilots misreading the situation and firing by mistake. Christopher McFadden, Interesting Engineering, 7 Dec. 2025 See All Example Sentences for by mistake

Browse Nearby Words

Cite this Entry

“By mistake.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/by%20mistake. Accessed 21 Dec. 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!