1. an inevitable consequence of antecedent sufficient causes;

The Collaborative International Dictionary of English v.0.48:

deterministic \de*ter`min*ist"ic\, a. 1. of or pertaining to determinism; as, deterministic theories. [PJC] 2. causally determined and not subject to random chance. [PJC]WordNet (r) 3.0 (2006):

deterministic adj 1: an inevitable consequence of antecedent sufficient causesThe Free On-line Dictionary of Computing (30 December 2018):

deterministic 1.Describes a system whose time evolution can be predicted exactly. Contrast probabilistic. 2. Describes an algorithm in which the correct next step depends only on the current state. This contrasts with an algorithm involving backtracking where at each point there may be several possible actions and no way to chose between them except by trying each one and backtracking if it fails. (1995-09-22)