/ˈdɛdlaɪn/ – noun
Definition: thời hạn cuối cùng.
A more thorough explanation: A deadline is a specific date or time by which a task or activity must be completed or a particular action must be taken. Failure to meet a deadline may result in consequences such as penalties or loss of rights.
Example: The deadline for submitting the signed contract is 5:00 PM on Friday, October 15th.