steely
🇺🇸
/ˈstiːli/
🇬🇧
/ˈstiːli/
Unyielding and tough, with a cold or hard demeanor.
He stared at her with a steely gaze, unmoved by her pleas.
Having the color of steel, typically a shade of gray.
The steely blue of the ocean was striking under the sunlight.