second-guess

verb

sec·​ond-guess ˌse-kᵊŋ-ˈges How to pronounce second-guess (audio)
-kən(d)-
second-guessed; second-guessing; second-guesses

transitive verb

1
: to criticize or question actions or decisions of (someone) often after the results of those actions or decisions are known
meet almost every morning and, over coffee, second-guess the local coachBruce Newman
also : to engage in such criticism of (an action or decision)
second-guess the general's strategy
2
: to seek to anticipate or predict
lived royally by his ability to second-guess the stock marketTime
second-guesser noun

Examples of second-guess 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.
Without trust, the board is more likely to second-guess leadership and slow down momentum. Rachel Durose, Harvard Business Review, 28 May 2025 Nick Pivetta never second-guessed himself and stayed patient. John Perrotto, Forbes.com, 28 May 2025 Trump appointee James Ho argued courts have no ability to second-guess executives about which threats rise to the level of an invasion and justify military action. Molly Redden, ProPublica, 23 May 2025 Iris even lays out the exact order in which everyone will go and the sort of hazards to look out for, which means the protagonists second-guess their every step to a Looney Tunes–level extent. David Sims, The Atlantic, 22 May 2025 See All Example Sentences for second-guess

Word History

First Known Use

1941, in the meaning defined at sense 1

Time Traveler
The first known use of second-guess was in 1941

Browse Nearby Words

Cite this Entry

“Second-guess.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/second-guess. Accessed 3 Jun. 2025.

Kids Definition

second-guess

verb
sec·​ond-guess
ˌsek-ᵊŋ-ˈges,
-ən-
1
: to question or criticize actions or decisions of (someone) often after the results of those actions or decisions are known
2
second-guesser noun

More from Merriam-Webster on second-guess

Last Updated: - Updated example sentences
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