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sparring partner

/ˈspɑːrɪŋ ˈpɑːtnər/ · spar·ring·part·ner
noun
  1. a person who engages in a collaborative and often adversarial relationship with another, typically to improve skills or test ideas The entrepreneur found a sparring partner in her business rival, with whom she would regularly discuss and debate industry trends.
Did you know? The concept of a sparring partner has been explored in various fields, including psychology and philosophy, where it is seen as a way to stimulate critical thinking and improve decision-making skills. The idea of a sparring partner has also been popularized in literature and film, where it is often depicted as a key factor in personal growth and development.
Written by Lexi Wordsworth, Dictionary Editor 1 lookups Added Aug 14, 2026