01. Stream enterer or stream winner. Sotapanna.
A person having dropped the first three fetters of identity view (Anatman), doubt in Buddha nature, ascetic or ritual rules.
According to the sutta pitaka, upto seven rebirths in the human or heavenly realms (as a deva) might be the outcome of this level.
02. Once returner. Sakadagami.
A partially enlightened person who has dropped the first three fetters and have moved onto and weakened the next two i.e. sensual desire and ill will.
According to the sutta pitaka, one more rebirth in a human realm might be the outcome of this level.
03. Non returner. Anagami.
A person having offloaded the first five fetters in full.
According to the sutta pitaka, one rebirth in a heavenly realm might be the outcome of this level.
04. Arahant. Arahant.
A person who has gained insight into the true nature of existence and has reached nirvana or enlightenment. According to the sutta pitaka, no rebirths might be the outcome of this level.
