This is a comprehensive collection and dictionary of the words used in the text of Guru Granth Sahib. The work initially started by Bhai Vir Singh has been finally completed by Punjabi university. The words recorded in this collection are in alphabetical order and their exact meaning and related explanation and thematic significance of the related hymns has been given after giving the earlier interpretations. It is a very well-researched volume which forms a reliable guide to readers, researchers and religious teachers of Gurbani. As the title word "Nirankar" means the exact meaning of a given word, this volume provides very reliable meanings of Gurbani's lexical items. It is a valuable addition to Gurmat literature. This volume covers the words starting with the first two alphabets of Gurmukhi script.