Meaning
A person of resolve; one of firm will and determination.
Literally: owner of will
See it in the verse
Sahib-e-Iraada in Iqbal’s couplets
Tujhe kitab se mumkin nahin faragh ki tu
Kitab-khwan hai magar sahib-e-kitab nahin
Kitab-khwan hai magar sahib-e-kitab nahin
You cannot be free of the book, for you are a reader of books but not their master.
Self-Knowledge · Action · Selfhood
Puchh us se ki maqbul hai fitrat ki gawahi
Tu sahib-e-manzil hai ki bhatka hua rahi
Tu sahib-e-manzil hai ki bhatka hua rahi
Ask nature, for its testimony is accepted: are you the master of your destination, or a traveller who has lost his way?
Self-Knowledge · Aspiration · Awakening