Dogmatism (noun)

The tendency to lay down principles as undeniably true without consideration of evidence or the opinions of others.

Origin:

Late 17th century: via latin from greek dogmatismos, from dogmatizesthai 'lay down as a dogma', from dogma (see dogma).

Examples:

1. His dogmatism made it difficult for him to consider other viewpoints.
2. The politician's dogmatism resulted in a lack of compromise.
3. Her dogmatism prevented her from changing her stance on the issue.
4. The scientist was criticized for his dogmatism and unwillingness to consider new evidence.
5. The dogmatism of the religious leaders was challenged by new ideas and beliefs.