The Commens Dictionary
Quote from ‘Letters to Lady Welby’
My Dynamical Interpretant consists in direct effect actually produced by a Sign upon an Interpreter of it. [—] My Dynamical Interpretant is that which is experienced in each act of Interpretation and is different in each from that of the other… The Dynamical Interpretant is a single actual event.
‘Dynamical Interpretant’ (pub. 31.12.12-13:48). 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-letters-lady-welby-1.