Â©Copyright 2004 - 2015 Meaning-of-Names.com-Powered by Swigity, LLC Meaning of Niemann Last Name-Surname-Family Name Niemann.Copyright 2004 - 2015 Meaning-of-Names.com-Powered by Swigity, LLC Meaning of Niemann Last Name-Surname-Family Name Niemann.
open - of a set; containing points whose neighborhood consists of other points of the same set, or being the complement of an open set; of an interval; containing neither of its end points.
open adjective (NOT ENCLOSED) B1 not closed in or covered: It's not a good idea to camp in the middle of an open field (= one which is not covered with trees, bushes, etc.). Suddenly we had left the city behind and were out in open country.