Lewis Short
(verb) : aequĭpăro (better aequĭpĕr-; cf. Dietrich in Zeitschr. für vergl. Sprachf. 1, p. 550), āvi, ātum, 1, and n. aequipar.
* Act., to put a thing on an equality with another thing, to compare, liken; with ad, cum, or dat.: suas virtutes ad tuas,Plaut. Mil. 1, 1, 11: aequiperata cum P fratre gloria,Cic. Mur. 14, 31: Jovis Solisque equis dictatorem,Liv. 5, 23: Hadrianus Numae aequiperandus, Frontin. Princ. Hist. p. 317 Rom.
* Neutr., to place one's self on an equality with another in worth, to become equal to, to equal, come up to, attain to (cf. aequo and adaequo); constr. with dat., but more frequently with acc., and absol.
* With dat.: nam si qui, quae eventura sunt, provideant, aequiperent Jovi, Pac. ap. Gell. 14, 1, 34.
* With acc.: nemo est qui factis me aequiperare queat, Enn. ap. Cic. Tusc. 5, 17, 49 (Epigr. 8, p. 162 Vahl.): urbem dignitate,Nep. Them. 6, 1; so id. Alc. 11, 3; Liv. 37, 55: voce magistrum,Verg. E. 5, 48; Ov. P. 2, 5, 44.
* Absol., Pac. ap. Non. 307, 11.
Charlton T. Lewis, Charles Short, A Latin Dictionary