adjective
blanker; -est
without any writing, marks, or pictures
having empty spaces to be filled in with information :not yet written in or filled out
without any recorded sound or information
not showing any emotion
always used before a noun :stated in a very direct and certain way
go blank
to suddenly stop showing letters, images, etc.
If your mind goes blank, you are unable to remember or think of something.
noun
plural blanks
[count] :an empty space on a document where you put information
[singular] :a period of time that you cannot remember anything about
If your mind is/draws a blank or if you draw a blank, you are unable to remember or think of something.
[count] :a gun cartridge that is filled with powder but that does not contain a bullet
verb
blanks; blanked; blanking
[+ obj] US :to keep (the opposing team) from scoring
Brit slang :to behave in an unfriendly way toward (someone you have been friendly with in the past) :to ignore or refuse to talk to (someone)
blank out
[phrasal verb]
blank out (something) or blank (something) out
to completely hide or cover (something)
to cause (something) to be forgotten
to completely forget (something)