immōbĭlis (inm-), e, adj. [in-mobilis], immovable.
I Lit.
A In gen. (class.): terra immobilis manens, Cic. Rep. 6, 18: elephas tardum et paene immobile animal, Curt. 8, 14: balaenae ad flexum, Plin. 9, 6, 5, § 13: rigor, Quint. 9, 4, 101: immobilior scopulis, Ov. M. 13, 801.—
B In partic.: res, immovable property , real estate , Dig. 2, 8, 15; 41, 3, 23; opp. res mobiles, Ulp. Fragm. 19, 6, 8.—
II Trop., immovable , unmoved , unalterable (mostly post-Aug.): ardet inexcita Ausonia atque immobilis ante, Verg. A. 7, 623: donec princeps immobilem se precibus et invidiae juxta ostendit, Tac. A. 16, 10: adversum plausum ac lasciviam insultantis vulgi immobiles, id. H. 4, 2: isti apathiae sectatores, qui videri se esse tranquillos et intrepidos et immobiles volunt, Gell. 19, 12, 10: statua pro rostris cum hac inscriptione: PIETATIS IMMOBILIS ERGA PRINCIPEM, Suet. Vit. 3: omnia, quae mensurā continentur, certa et immobilia congruere sibi debent, Front. Aquaed. 34.