as in doubt
a feeling of guilt, doubt, worry, etc., that you have after you have decided to do something or after something has happened
After she agreed to lend him the money, she had second thoughts. She was having second thoughts about getting married.
Related Words
Relevance
Dissimilar Words
Example Sentences
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.
Recent Examples of second thought
And then a second thought immediately popped into his head.
—
oregonlive, 3 May 2022
My second thought, as the slap hit home, was: Why did nobody think of this before?
—Anthony Lane, The New Yorker, 28 Mar. 2022
In the past, Fischer, 40, who lives in Miami Beach, Fla., wouldn’t have given his mild cold symptoms a second thought.
—Washington Post, 22 Oct. 2021
As the existing workforce exits the industry and new technological innovation changes how projects are imagined and built, the industry has a unique opportunity to attract a new type of worker who may never have given construction a second thought.
—Mark Schwartz, Forbes, 17 May 2021
See All Example Sentences for second thought
Recent Examples of Synonyms for second thought
Noun
-
No doubt that came after conversations with his leadership core of players, too.—
-
Now two new polls show serious doubts among Americans about acquiring Greenland, a self-governing, autonomous part of the Kingdom of Denmark, a longstanding NATO ally.—
Noun
-
On the ground, first responders described how Watch Duty’s real-time wildfire mapping and alert app has become indispensable when fast-moving fires leave little room for hesitation or error.—
-
Weighing crypto risks versus potential returns Financial pros’ hesitation around crypto generally stems from two sources.—
Cite this Entry
“Second thought.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/second%20thought. Accessed 20 Jan. 2026.
Love words? Need even more definitions?
Merriam-Webster unabridged
