Obstinacy/ˈɑːbstɪnəsi/ Definition 1 of 2Pro Tip 1/3Negative Connotation Often implies a judgmental view of someone's refusal to change or compromise. Her obstinacy in negotiations resulted in a standoff. Pro Tip 2/3Emotional Charge Can suggest frustration or disapproval when describing someone's actions. His obstinacy left his friends feeling exasperated. Pro Tip 3/3Personal Quality Sometimes seen as a character trait, which might be admired or criticized depending on context. Her obstinacy was actually key to her success.