hartley/ˈhɑːtli/EtymologyFrom Old English heorot (“hart, stag”) + lēah (“woodland clearing, glade”). Equivalent to hart + -ley (“lea”).nameA place in England:; A village and civil parish in Westmorland and Furness, Cumbria, previously in Eden district (OS grid ref NY7808).A place in England:; A suburb of Plymouth, Devon (OS grid ref SX488325).A place in England:; A village and civil parish in Sevenoaks district, Kent (OS grid ref TQ605675).A place in England:; A village in Cranbrook and Sissinghurst parish, Tunbridge Wells district, Kent (OS grid ref TQ7534).A place in England:; A suburb of Seaton Sluice, Northumberland, on the border with Tyne and Wear (OS grid ref NZ3375)A place in the United States:; A census-designated place in Solano County, California.nounA unit of information (symbol Hart) representing the information content of an event if the probability of that event occurring is 1/10. It is therefore equal to the information contained in one decimal digit