Definition of second thought
: reconsideration or a revised opinion of a previous often hurried decision began to have second thoughts
Examples of second thought in a sentence
After she agreed to lend him the money, she had second thoughts.
She was having second thoughts about getting married.
He hardly gave it a second thought.
First Known Use of second thought
SECOND THOUGHT Defined for English Language Learners
Definition of second thought for English Language Learners
: a feeling of guilt, doubt, worry, etc., that you have after you have decided to do something or after something has happened
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