Prej′u‐di″cial (?), a. [L. praejudicialis belonging to a preceding judgment: cf. F. préjudiciel.]
1. Biased, possessed, or blinded by prejudices; as, to look with a prejudicial eye. Holyday.
2. Tending to obstruct or impair; hurtful; injurious; disadvantageous; detrimental. Hooker.
His going away... was most prejudicial and most ruinous to the king's affairs. Clarendon.
— Prej′u‐di″cial‐ly, adv. — Prej′u‐di″cial‐ness, n.