1. [adjective] Favouring peace rather than conflict; not aggressive, tending to avoid violence (of people, actions etc.). [from 14th c.]
2. [adjective] Characterized by peace; peaceful, tranquil. [from 14th c.]
3. [adjective] Inclined or disposed to peace; 'they met in a peaceable spirit'; 'peace-loving citizens'.
4. [adjective] Not disturbed by strife or turmoil or war; 'a peaceful nation'; 'peaceful times'; 'a far from peaceful Christmas'; 'peaceful sleep'.
5. [adjective] Disposed to peace or of a peaceful nature; 'the pacific temper seeks to settle disputes on grounds of justice rather than by force'; 'a quiet and peaceable person'; 'in a peaceable and orderly manner'.