Difference between kensho, satori, samadhi?

[nairb]

Or other enlightenment states.

I thought I knew but now I think I don't.

Anyone with knowledge on this?

[SPJ]

Samadhi is a Sankrit word meaning to establish or make firm.

Jap. sanmai or zanmai.

Collectedness of the mind on a single object thru gradual calming of mental activity.

Samadhi is a nondualistic state of consciousness in which the consciousness of the experienced subject becomes one with the experienced object.

This state of consciousness is refered to as "one pointedness of mind".

[SPJ]

Satori;

The experience of awakening or enlightenment; comprehension of unity of all things.

Satori is reserved for the Buddha.

Kensho refers to pre-enlightenment moments of self-realization.