the time when something absolutely has to be done by

deadline

noun|/ˈdɛd.laɪn/

The final time or date by which something must be completed

Examples

In a meeting

The deadline for submitting proposals is next Friday at 5 PM.

Over coffee

What's the deadline for signing up for the class?

Why this word

due date

Deadline emphasizes the finality and hard stop of a time constraint, while due date is softer and more administrative

target date

Deadline implies non-negotiable timing, while target date suggests an aim that might have flexibility

timeframe

Deadline is a specific point in time, while timeframe is a range or period

Usage tip

Use to set clear time expectations; creates urgency and accountability

Etymology

American English: dead (absolute) + line (boundary); originally a line in prisons beyond which guards would shoot

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