IPA: //ʌnˈjʊəˌrɒtɪk//
KK: /ʌnˈjʊəroʊtɪk/
Not having or showing symptoms of neurosis, which refers to a range of mental health issues characterized by anxiety, depression, or obsessive behavior.
She is quite unneurotic, handling stress with calmness and clarity.
Unneurotic → It is formed from "un-" (meaning not) and "neurotic" (from Greek "neurosis", meaning a condition of the nerves). The word "unneurotic" means not having a nervous condition or not being affected by neurosis.
Think of 'not' ('un-') being combined with a 'nervous condition' ('neurosis') to remember that 'unneurotic' means not having such a condition.