the usually flat part of a television or computer monitor that shows the images or text : the part of a television or computer that you look at when you are using it
a large, flat, white surface on which images or movies are shown
the art or profession of acting in movies —often used before another noun
2screenverb
to examine (people or things) in order to decide if they are suitable for a particular purpose
to do a test on (someone) to find out if that person has or is likely to develop a disease—usually + for
to do a test on (a person's blood, urine, etc.) to find out if the person has been using an illegal substance—usually + for