Ashtdasa Sidh

Ashdasa Sidh or Atharan Sidh or 18 Spiritual powers are the powers which a gursikh can get by reciting god's name. The 18 spiritual powers these are given below:
8 Major Spiritual Powers

1. Anima
2. Mahima
3. Lagima
4. Garima
5. Prapthi
6. Prakamya
7. Isithavam
8. Vasithavam
   
   

10 minor Spiritual Powers

1. Anooram
2. Door Sharvan
3. Door Darshan
4. Manoveg
5. Kaam Roop
6. Parkayi Parvesh
7. Savichit Mrityu
8. Surkareera
9. Sankalap Sidhi
10. Apratihat Gat

ਪ੝ਰਭ ਕੈ ਸਿਮਰਨਿ ਰਿਧਿ ਸਿਧਿ ਨਉ ਨਿਧਿ ॥

Anima

The power to become very small and minute.

Mahima

Power to expand your body and become huge.

Lagima

Decrease the density of your body and become light as feather.

Garima

Prapthi

Prakamya

Isithavam

Vasithavam

Anooram

Door Sharvan

Door Darshan

Manoveg

Kaam Roop

Parkayi Parvesh

Savichit Mrityu

Surkareera

Sankalap Sidhi

Apratihat Gat

This is aibility to go anywhere without any hindrance or obstruction. This power served Guru Nanak Dev when he travelled through four journeys.