Entry 1 sense Webster, 1913 Conditionally /kən-dĭsh'-ən-əl-ē/ · Con·di·tion·al·ly · IPA /kənˈdɪʃənəli/ 01 adv. In a conditional manner; subject to a condition or conditions; not absolutely or positively. 1. In a conditional manner; subject to a condition or conditions; not absolutely or positively.