Did you know?

Click any word in a definition or example to find the entry for that word

addaword.gifdefinition of pre-roll

noun
a video ad that appears before an online video is played; users have to watch the ad before their chosen video starts
For instance, do users have a higher tolerance for a 30-second pre-roll against a 10-minute video, as opposed to a 10-second pre-roll that runs against a 3-minute video?
Submitted from United Kingdom on 26/02/2013 15:15:00
Definition of pre-roll from the Open Dictionary – a public resource hosted by Macmillan English Dictionary Online

Blog

A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today.

global English and language change from our blog

Word of the Day

resurrection

the occasion on which Jesus Christ was brought back to life after his death, according to the Bible