The Commens Dictionary
Quote from ‘Singular’
(1) Applicable, as a sign, to a single individual.
(2) In mathematics: a singular place upon a continuum is a place whose properties differ from those of all other places in the vicinity, so as to constitute in one aspect a discontinuity.
‘Singular’ (pub. 14.08.17-11:41). Quote in M. Bergman & S. Paavola (Eds.), The Commens Dictionary: Peirce's Terms in His Own Words. New Edition. Retrieved from http://www.commens.org/dictionary/entry/quote-singular.