(adverb) : īlĭcet, i, root of īre, and licet; cf. scilicet and videlicet; lit., one may go; hence
* In the oldest per. of the lang., a t. t. with which an assembly was dismissed when the business on hand was at an end, you may go; it is over: semper ilicet finem rei significat, ut actum est. Sic judices de concilio dimittebantur, suprema dicta cum praeco pronunciasset ilicet, quod significat ire licet, Don. Ter. Phorm. 1, 4, 31; cf. id. Ter. Heaut. 5, 2, 20; Serv. Verg. A. 2, 424; so, at the end of funeral ceremonies,id. ib. 6, 216 and 231.
* Transf.
* Through the intermediate idea of hastening (cf.: ilico, extemplo; protinus, continuo, statim), straightway, immediately, instantly, forthwith (ante - class. and in Aug. poets): an tu eloquens ilicet, Afran. ap. Charis. p. 180 P.: fugit ilicet ocior Euro, Speluncamque petit,Verg. A. 8, 223: ilicet ignis edax summa ad fastigia vento Volvitur,id. ib. 2, 758: ilicet obruimur numero,id. ib. 2, 424; Tib. 2, 6, 15 (dub.; Müll. si licet); Stat. Th. 1, 92.
* All is over, to signify that any thing is lost or has failed (ante-class.): ilicet, mandata eri perierunt,Plaut. Am. 1, 1, 182; cf.: actum est, ilicet, me infelicem et scelestam,id. Cist. 4, 2, 17; id. Curc. 1, 3, 30, Ter. Eun. 1, 1, 9: ilicet, desine, jam conclamatum est,id. ib. 2, 3, 56: ilicet, vadimonium ultro mihi facit,Plaut. Epid. 5, 2, 19.

s. TLL