Excessive weariness, extreme fatigue, utter depletion, complete burnout, total prostration, drained to the core - all these are synonyms for the phrase "complete exhaustion". These terms describe the state of physical, mental, and emotional tiredness beyond any limit. When we hit the wall of exhaustion, our body and mind can no longer withstand any more stress, and we feel utterly spent. Whether it's from a strenuous workout, an all-nighter, or overworking, the feeling of complete exhaustion can be daunting. It's essential to rest and rejuvenate to prevent burnout, and using these synonyms can help us communicate how we're feeling more accurately.