Meaning
A formal record in a tracking system (like Jira or Linear) representing a unit of work, bug, or task.
Three examples from work
Task delegation
PMI created a ticket for the user onboarding analytics integration.
DevThanks, what is the ticket ID so I can track my branch?
Triage sync
Support LeadWe received forty support tickets regarding the slow loading times.
LeadI'll escalate this into an emergency bug ticket for the backend team.
Status check
Scrum MasterPlease move your closed tickets to the Done column on the board.
DevDone, all my three tickets are now verified and closed.
Common phrases: 'file a ticket', 'assign a ticket', 'close a ticket', 'escalate a ticket'.