Definition of willpower in English:

willpower

noun

  • Control exerted to do something or restrain impulses.

    ‘most of our bad habits are due to laziness or lack of willpower’
    ‘he summoned his willpower to resist the spell’
    determination, strength of will, strength of character, firmness of purpose, fixity of purpose, resolution, resolve, resoluteness, purposefulness, single-mindedness, drive, commitment, dedication, doggedness, tenacity, tenaciousness, staying power, backbone, spine
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Pronunciation

willpower

/ˈwilˌpou(ə)r/