Micropower is a term used to describe low-power electronic devices that require very little energy to function. There are a variety of synonyms that can be used to describe micropower, including low-power, ultra-low power, and energy-efficient. Another common term often used in conjunction with micropower is power management, which refers to the practice of managing the use of energy in electronic devices to improve their efficiency and reduce waste. Some other useful synonyms for micropower include low-energy, low-voltage, and low-current, all of which describe the same concept of efficient power use in electronic devices and systems.