countdown
/ˈkaʊntˌdaʊn/ noun, verb
Forms countdowns countdowning countdowned count down count-down
- noun (astronautics) A count backward in fixed units to the time of some event, especially the launch of a space vehicle.
- noun (astronautics) The acts of preparation carried out during this period.
- noun (radio, television) A radio or television program counting down the top songs of a given week, usually in reverse order and ending with the number one song.
- verb (nonstandard) To count down.
Etymology
From count + down.
Sources: Wiktionary — from the Wiktionary entry “countdown”, CC BY-SA 4.0. Details