The Commens Dictionary
Quote from ‘Foundations of Mathematics [R]’
If a sign allows a latitude of choice to the utterer in certain respects and within certain limits, as to what its object or meaning shall be, it may be called vague, or non-determinate.
MS [R] 11:1
‘Vague’ (pub. 21.08.17-12:40). 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-foundations-mathematics-r-12.