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self-discipline

/ˌsɛlf dɪˈskɪplɪn/ · self·dis·ci·pline
noun
  1. The ability to control one's feelings, actions, and desires, especially in difficult or unpleasant situations. Developing self-discipline is essential for achieving success in any field.
  2. A person's self-control and ability to regulate their own behavior. She has a great deal of self-discipline, which is why she's able to stick to her diet and exercise routine.
  3. A set of principles or rules that guide one's behavior and decision-making. Her self-discipline is rooted in her strong moral principles and values.
Did you know? The concept of self-discipline has been a central theme in many philosophical and psychological theories, including the ideas of Aristotle and Freud.
Written by Lexi Wordsworth, Dictionary Editor 4 lookups Added Aug 2, 2026