1 to have a short sleep during the day, especially so that you can do your job better:
2 a short sleep that you have during the day, especially so that you can work more effectively for the rest of the day:
I would head into the janitor's cubicle and power-nap in a broken wheely chair.
He kept a study at the back, painted scarlet and home to a bed on which he would power-nap.
Professor Maas recommends power-napping through the day to increase alertness and reduce stress.
The short duration of a power nap is designed to prevent nappers from sleeping so long that they enter a normal sleep cycle without being able to complete it.
Others may prefer to take power naps regularly even if their schedules allow a full night's sleep.
Various durations may be recommended for power naps, which are very short compared to regular sleep.
Various durations are recommended for power naps, which are very short compared to regular sleep.
He found ways to train himself in mental patience, took power naps instead of indulging in periods of long sleep, and drank very little liquid.
