특정한 일을 하는 데 필요한 기술, 수단, 또는 기회가 없어 할 수 없는 상태.
Lacking the necessary skill, means, or opportunity to perform a specific action.
예문:
"The technician was unable to identify the source of the system failure."
"She was unable to attend the meeting because of a prior commitment."
"Despite his efforts, he was unable to convince the board to change their mind."
일반적인 역량이 부족하거나 효과적이지 못하며, 또는 신체적으로 연약하고 무력한.
Lacking general competence, effectiveness, or physical strength.
예문:
"The team struggled under the direction of an unable coach."
"The old king felt unable and weary as his kingdom faced invasion."