nonemotive
/ˌnɒnɪˈmɒtɪv, ˌnoʊnɪˈmɒtɪv/Definitions
1. adjective
lacking emotion or emotional quality; unfeeling
“The nonemotive tone in the doctor’s voice was unsettling to the patient.”
2. noun
a person or thing that is nonemotive; something that lacks emotion or emotional quality
“The nonemotive response of the AI system to the user’s emotional query was surprising.”