Misreading of obstinatenes, variant of obstinatenessn., as obstinatiues in compilation of O.E.D. Suppl. (see quot. 1561 at obstinatenessn. for corrected reading); defined by O.E.D. Suppl. (1933) as ‘an obstinate tendency’.
This entry has been updated (OED Third Edition, March 2004; most recently modified version published online December 2019).