FOLLY Copy link • FOLLYAs state; quality of mind, stultitia: dementia: fatuitas: insipientia: dementia: amentia: delirium. [SYN. of adjectives in FOOLISH.] That is a very great folly, there can be no greater folly, quo nihil est stultius: I consider it the height of folly to, etc., summae dementiae esse judico, with infinitive; or quid est stultius, quam...?To have reached such a height of folly, eo dementiae progressum esse. A foolish action or deed, *stulte or inepte factum; stultitia. It is folly to, etc., stultitia est (aliquid facere). To commit a folly, stulte or imprudenter facere (from imprudence): to commit all sorts of folly, omnia stulte facere: to bear anybody’s follies, alicujus stultitias ferre: to give way or to submit to anybody’s follies and absurdities, alicujus stultitias et ineptias devorare: an excess of folly, insania: deliratio: mentis alienatio. Depravity, pravitas: improbitas (moral perverseness, that tends to).