Definitions

1. noun

The state or quality of being domineering or overbearing, especially in a way that is considered arrogant or insulting.

“His hectorism made it difficult for him to form meaningful relationships.”

2. noun

A domineering or overbearing attitude, especially in a way that is considered arrogant or insulting.

“He was known for his hectorism, which often led to conflicts with his colleagues.”