Lecturing dialectology orally or in a guidebook is an ecstasy that enjoys any accomplished expert often phenomenal to language varieties. My purpose is not to fill some gaps through some notions only, but my furthest wish is to enable readers appreciate and understand the meaning of dialectology as a science concerned with an everyday language very near to our mouth and throat. Moreover, it aims to set up fundamental basic concepts in dialectology that usually require clarifications in both fields of dialectology and sociolinguistics.