Dogmatic

Adjective

Definition: Characterized by an authoritative, arrogant, or inflexible adherence to beliefs or principles, often without consideration of opposing views.

Synonyms: Opinionated, Doctrinaire, Rigid

Antonyms: Open-minded, Flexible, Receptive

Examples:

She was so dogmatic in her political views that she refused to consider any opposing arguments.
Their dogmatic approach to teaching stifled any creativity in the students.

Mnemonics:

"Dog" here represents the notion of being stubborn or unwavering in one's beliefs.

Etymology:

Origin:

The word "dogmatic" comes from the Greek word "dogmatikos," which means "pertaining to doctrines or beliefs." It is derived from the Greek word "dogma," meaning "opinion" or "belief," and the suffix "-tikos," denoting a relationship or pertaining to something.

Historical Usage:

The term originated in the early 17th century and has since been used to describe people or ideas that adhere strongly to a specific set of beliefs or principles.

Related Idioms:

Idiom:

"Dogmatic person/individual"

Explanation:

Referring to someone who is rigid and uncompromising in their beliefs, often unwilling to consider or accept alternative viewpoints.

Misconceptions:

Misconception:

Confusing "dogmatic" with "dogged" or "dedicated."

Explanation:

While "dogmatic" can imply a strong commitment to one's beliefs, it specifically refers to an inflexible or authoritarian adherence to them, even when faced with opposing evidence or perspectives. "Dogged" or "dedicated" does not necessarily imply the same closed-mindedness.