obstinate

Example:The obstinate child refused to eat her vegetables, no matter how many times her parents asked her to.

Definition:A child who is unreasonably stubborn and unwilling to comply with directions or instructions.

Example:Despite all the evidence presented, his obstinate belief that the earth is flat remained unshaken.

Definition:A fixed belief that is unyielding to evidence or argument, indicating a stubborn or inflexible attitude.

Example:The company took a strong and obstinate stand on workplace safety, leading to a lengthy negotiation.

Definition:A firm and unwavering position on an issue, typically characterized by a refusal to compromise or back down.