ill-founded

adj.

无正当理由的，无确实根据的；

Preregistration of epidemiologic studies: an ill-founded mix of ideas.
A morphologically ill-founded powdery mildew species, Pleochaeta indica, is recognized as a phylogenetic species based on the analys...
Frequency of ill-founded off-label prescribing in Dutch general practice
Ill-founded models of consumer choice in communication about food biotechnology
Solid waste policy should be directed by fundamental principles, not ill-founded feelings
Against ill-founded, irresponsible modelling
Statements of ill-founded infinity in set theory
[An ill-founded hope: hyperbaric oxygen in multiple sclerosis]
Eliminating ill-founded eliminations in handwriting comparison cases.
Class action and data privacy in the USA and Europe: Effective deterrent or ill-founded approach to compliance?