As nouns the difference between timestamp and countdown
is that timestamp is (computing) the date and time at which an event occurred, often included in a log to track the sequence of events while countdown is a countdown, count(ing) backward to the (starting) time of some event.
As a verb timestamp
is (computing) to record the date and time of (an event, etc).
timestamp
Alternative forms
* time-stamp
Noun
(
en noun)
(computing) The date and time at which an event occurred, often included in a log to track the sequence of events.
Derived terms
* time-stamping
* timestamp-based concurrency control
* timestamp reply
Related terms
* update
Verb
(
en verb)
(computing) To record the date and time of (an event, etc).
Derived terms
* timestamped
countdown
Alternative forms
* count down
* count-down
Noun
(
en noun)
A count backward in fixed units to the time of some event, especially the launch of a space vehicle
The acts of preparation carried out during this period
(slang) A radio or television program counting down the top songs of a given week, usually in reverse order ending with the No. 1.
Verb
(head)
(nonstandard) To count down