3 ms·
"autodidactic" is "autodidact" + "-ic" rather than "auto-" + "didactic"; this is not a pedantic distinction because "autodidact" has mostly positive connotation
by zem 11y ago
"autodidactic" is "autodidact" + "-ic" rather than "auto-" + "didactic"; this is not a pedantic distinction because "autodidact" has mostly positive connotations, whereas "didactic", as you note, often has connotations of unwanted moralising.