optume Save Could not find Optumest in Logeion dictionaries. Optumest Adverb: superlative of optume Optumest Adjective: neuter vocative singular superlative, Adjective: masculine vocative singular superlative of bonus See Optumest in Morpho Lewis & Short Georges Gaffiot 2016 Lewis optŭmē (optĭm-), adv., v. bonus fin. optumē, Adv., s. bene. optŭmē, optŭmus, v. opti-. optumē, optumus see bene, bonus.