What is Atman?

What exactly is the atma?

The Sanskrit word, atma means soul. so what exactly is the soul or atma? according to  the Nyaya Darshan 1.10, iccha dvesha preyatna sukh dukh gyanani atmanah lingam iti – which means, that which manifests the qualities of desire, hatred, energy, pleasure, pain, cognition, is called the soul.

Atma a tiny particle?

Some think that soul or atma is a very small particle but in reality it is not the particle.

that which manifests