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.
Or add an extra digit to your co-pay by mistake? Howard Cohen, Miami Herald, 25 Dec. 2025 According to The Globe and Mail, Global TV — the outlet that airs 60 Minutes in Canada — had featured the segment on its app before it was taken down, apparently appearing by mistake. Ted Johnson, Deadline, 22 Dec. 2025 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 See All Example Sentences for by mistake

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“By mistake.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/by%20mistake. Accessed 31 Dec. 2025.

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