👉 Staller is a noun that refers to someone who does not contribute or participate in activities related to a particular task, activity, or project. It can be used to describe individuals who are not actively involved or engaged in any specific task. For example: - The company's CEO has been criticized for his staller role and lack of input into the business strategy. - A group of students is being encouraged to participate more actively in their school activities, but they have been criticized for their lack of enthusiasm