adamant
Definition
Unwilling to change one's opinion or attitude, often firmly or stubbornly holding to a particular view or position.
Example
"He was adamant that the movie was the best of the year and refused to listen to any criticism."
Unwilling to change one's opinion or attitude, often firmly or stubbornly holding to a particular view or position.
"He was adamant that the movie was the best of the year and refused to listen to any criticism."