Japanese idol; pop idol; idol singer
Refers specifically to a performer in a manufactured pop group (boy band or girl group) whose public image is carefully cultivated to attract a dedicated fan base. This is the most common modern meaning in Japanese.
She is a member of a popular idol group.
I'm taking lessons aiming to become an idol.
idol (religious); graven image
Refers to a physical object of worship, such as a statue or image. This is a more literal, often religious or historical usage, and is less common in everyday conversation. The synonym 偶像 is more frequently used for this meaning.
See also: 偶像
Ancient people worshiped idols made of wood or stone.
He is an idol to young people.
I've wanted to become an idol since I was little.
I cheer for my favorite idol every day.
She does idol activities while attending university.
underground idol; member of a non-famous idol group
demimonde star; sex industry idol