Ecstasy may have these meanings

• Ecstasy (emotion), a trance or trancelike state in which an individual transcends normal consciousness
• Religious ecstasy, a changed state of consciousness characterized by expanded spiritual awareness, visions or euphoria
• Ecstasy (philosophy), a term used to mean "outside-of-itself"
• Ecstasy, the common name for the drug Methylenedioxymethamphetamine (MDMA)