Stoic
Part of speech: noun
Definition: Proponent of a school of thought, from in 300 BCE up to about the time of Marcus Aurelius, who holds that by cultivating an understanding of the logos, or natural law, that one can be free of suffering. a person indifferent to pleasure or pain a student of Stowe School, England.
Part of speech: adjective
Definition: of or related to the Stoics or their ideas; see Stoicism not affected by pain or distress not displaying any external signs of being affected by pain or distress
Example sentence: Traditional westerns typify some of the hardships men face: you have to be rugged, silent, stoic. It's a man against nature, against the world.
Unemotional
Part of speech: adjective
Definition: Showing little or no feelingReasoned and objective, involving reason or intellect rather than feelings