past participle of credit
"The project was credited to the team that worked tirelessly on it."
Having something attributed to oneself.
"The new invention was credited entirely to the young engineer who first developed it in her lab."
In plain English: Credited means someone is given official credit for doing something, usually by having their name listed as the creator of work or being recognized for an achievement.
"She is credited with inventing the modern smartphone."
The word entered English from the Latin credere, which originally meant "to trust." Over time, its sense shifted to indicate that someone has been given credit or acknowledgment for something.