Having no point or sharp tip; terminating squarely or in a rounded end. / Having no prominent or important feature, as of an argument, discourse, etc.

(countable) The lack of meaning, purpose, or ideas; the characteristic or condition of being pointless. / (topology, geometry, uncountable) The quality of not mentioning points.

plural of pointlessness

plural of pointless topology

(mathematics) An approach to topology that avoids mentioning points.

Without point; in a pointless manner; so as to lack purpose or importance.