Simple Definition of second wind
: a feeling of new energy that allows you to continue to do something after you had begun to feel tired
Full Definition of second wind
: renewed energy or endurance
Examples of second wind
The sight of the finish line gave the runners a second wind.
He suddenly got his second wind and was able to complete the project on time.
First Known Use of second wind
Medical Definition of second wind
: recovered full power of respiration after the first exhaustion during exertion due to improved heart action
Learn More about second wind
Medical Dictionary: Definition of "second wind"
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