adjective
not experiencing or generating a strong emotional commitment or response
made a neutral response to his challenge
Synonyms: abstract, colorless, detached, disinterested, dispassionate, impersonal, poker-faced, unpassioned
Related Word: clinical, collected, composed, cool, nonchalant; calm, easy, relaxed; aloof, indifferent
Contrasted words: intemperate, loaded; fervent, impassioned, passionate, vehement