So he _thought_ he was being witty: 'atomic'. Logic. Of a proposition, sentence, etc.: irreducible, unanalysable; spec. including no logical constants. Cf. MOLECULAR adj. 4. 1912 L. WITTGENSTEIN Let. to Russell in Notebks. 1914-16 (1961) 120, I believe that our PROBLEMS [emphasis mine. JLS -- apparently he had more than one, but this _was_ before the Great War] can be traced down to the atomic propositions. 1918 B. RUSSELL in Monist 523 An atomic proposition is one which does mention actual particulars, not merely describe them but actually name them. 1922 C. K. OGDEN tr. L. Wittgenstein Tractatus 31 An atomic fact is a combination of objects (entities, things). Cheers, JLS **************Access 350+ FREE radio stations anytime from anywhere on the web. Get the Radio Toolbar! (http://toolbar.aol.com/aolradio/download.html?ncid=emlcntusdown00000003) ------------------------------------------------------------------ To change your Lit-Ideas settings (subscribe/unsub, vacation on/off, digest on/off), visit www.andreas.com/faq-lit-ideas.html