perfectionistic

/pərˌfɛkʃəˈnɪstɪk/
adjective
  1. Tending to demand or strive for perfection; having the qualities of a perfectionist.
    • He had a perfectionistic approach to gardening, trimming every bush to exact symmetry.
    • Her perfectionistic standards made it difficult for her to delegate tasks.
    • The team's perfectionistic culture led to high-quality results but also high stress.
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