noun

obstinacy

AHB-stih-nuh-see/ˈɑːbstɪnəsi/

Stubborn refusal to change an opinion or behavior.

The man's obstinacy drives him into flooded ground despite his companion's warning.

At a fork in a walking path, an older man actively presses into visibly flooded ground despite a companion urging him toward the adjacent dry branch.
Etymology

Obstinatia names stubbornness, expressed in early English obstinacy as “hardness of heart” or inflexibility of purpose. The modern sense retains this picture of a will that will not bend.

In context

Storytime Haven139:51
All the obstinacy of her nature--she classed it herself as firmness--rose in revolt.
✨ The Man by Bram Stoker | A Tale of Love, Courage & Destiny 📖

More examples

  • Out of sheer obstinacy, he refuses to ask for directions.
  • The negotiations stalled because of both sides' obstinacy.
  • What she calls determination, her coworkers see as obstinacy.

Forms

obstinate adjective — Stubbornly unwilling to change opinions or behavior.

obstinately adverb — In a stubbornly unyielding manner.

Similar words

stubbornness
A more everyday term for refusing to give way.
intransigence
Emphasizes refusal to compromise, especially in disputes or negotiations.