stoic:
Noun:
- (Capitalized) a member of a school of philosophy founded by Zeno holding that one should be free from passion, unmoved by joy or grief, and should submit without complaint to unavoidable necessity
-one who is apparently or professedly indifferent to or unaffected by pleasure or pain, joy or grief
Adjective:
- of or pertaining to the Stoics; resembling the Stoics or their doctrines
- not affected by passion; being or appearing indifferent to pleasure or pain, joy or grief