Vocabulary: obdurate

Tutoring English, vocabulary is always interesting. The tutor mentions obdurate.

obdurate (adj): refusing compromise; unaccommodating to a different point of view.

Source:

Mish, Frederick C. (editor). Merriam-Webster Dictionary. Springfield: Merriam-Webster, 2004.

Jack of Oracle Tutoring by Jack and Diane, Campbell River, BC.