An example of infatuated is a person involved in a short, but intense, summer romance.
He's obviously infatuated with her.
He studied the small man infatuated with his phone.
His one-night stand last week made him appreciate what it was to have a lover who was as infatuated by his body as he was hers.
Infatuated by the carpet, she kept her feet bare.
The nobility, however, were too infatuated to be willing to adopt these wise measures.