This is the 323rd most frequent Hebrew word.
עובד
"עובד" means "worker" or "working" in English.
The word 'עובד' here functions as a verb, meaning 'works' in the sense of performing a job.
הוא עובד במשרד.
He works in an office.
The word 'עובדים' here functions as a noun in its plural form, meaning 'employees'.
העובדים סיימו את המשימה.
The employees finished the task.
The word 'עובד' here functions as a noun, meaning 'employee', used in a descriptive context.