Spontaneous or sponteneity refer to the occurence of behavior, thought or feeling in a natural, unconstrained, unpremeditated, unplanned way way. It may refer to:

• Spontaneous abortion
• Spontaneous alternation
• Spontaneous discharge
• Spontaneous recovery
• Spontaneous regression
• Spontaneous remission
• Spontaneity test
• Spontaneity therapy

see alsoEdit

• Reaction time
• Cognitive tempo