Out of breath is a common phrase used to describe the feeling of being physically exhausted, especially after strenuous activities like running or exercising. However, there are several synonyms for this phrase that can help you to expand your vocabulary and communicate more effectively. Some of the most commonly used synonyms for out of breath include breathless, panting, gasping, winded, wheezing, and huffing. These words all convey a similar sense of physical exhaustion and difficulty breathing, but each has its own unique connotations and nuances. By using synonyms like these, you can add variety and complexity to your language, making it more engaging and expressive.