one who is cut off from others (idiom) / one who has chosen to follow a solitary path / (can also be an indirect way of referring to an unmarried person)
home / family / (polite) my (sister, uncle etc) / classifier for families or businesses / refers to the philosophical schools of pre-Han China / noun suffix for a specialist in some activity, such as a musician or revolutionary, corresponding to English -ist, -er, -ary or -ian / CL:個|个[ge4]