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.
That chat, as the world knows by now, mistakenly included Jeffrey Goldberg, editor-in-chief of The Atlantic, who received an unexpected invitation from President Donald Trump’s national security adviser, Mike Waltz, who later said Goldberg was invited by mistake. Clarence Page, Chicago Tribune, 30 Mar. 2025 The complaint filed late Tuesday in Washington federal court follows an explosive Atlantic article revealing that its editor-in-chief Jeffrey Goldberg was added by mistake to a group Signal chat involving top U.S. officials and White House advisers discussing imminent military action in Yemen. Arkansas Online, 27 Mar. 2025 The Atlantic published the U.S. attack plans that Secretary of Defense Pete Hegseth shared on the Signal messaging app, in a group chat that included other top Trump administration officials and, by mistake, the media outlet’s editor in chief, Jeffrey Goldberg. Ted Johnson, Deadline, 26 Mar. 2025 Not intentionally, of course—but whether by mistake, manipulation, or malicious intent, human actions or inactions played a role in 74% of breaches last year. Tony Bradley, Forbes, 21 Mar. 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 15 Apr. 2025.

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