A physical container for holding things, such as a bowl, dish, or vessel.
Please arrange the fruit in this bowl.
Ceramic vessels have a warmth to them.
Figurative use referring to a person's innate ability, talent, or capacity to handle a role or task. Often used in expressions like 器が大きい (broad-minded, magnanimous) or 器ではない (not cut out for something).
He has great capacity as a leader.
I don't think I'm cut out for this job.
I poured the soup into a bowl and served it.
I don't think he has what it takes to be president.
I arranged the salad in a nice dish.
This job will test my caliber as a leader.