(a.) Without just or sufficient reason; groundless.
(adv.) Without cause or reason.
Example Sentences:
(1) On the basis of these they emphasize that the aversion from the endoscopic kidney stone removal in pediatric patients--if someone has the necessary skill--is causeless.
(2) Thus, pyoderma gangrenosum appears as a syndrome which if often causeless or due to multiple diseases and might well be split into different entities in the forthcoming years.
(3) The purpose of this study was to quantify the value of the head-up tilt test in patients whose syncope remained "causeless" after a "conventional" investigation.
Reasonless
Definition:
(a.) Destitute of reason; as, a reasonless man or mind.
(a.) Void of reason; not warranted or supported by reason; unreasonable.
Example Sentences:
(1) At the start (1950s) clinical pathology was not readily accepted as an educational unit in medical schools because of reasonless misunderstanding by anatomical pathologists and traditional clinicians.