Please write your name in the blank space on this document.
noun, noun which may take the genitive case particle 'no', na-adjective
Abstract or physical emptiness; can be used adjectivally with な or の.
There is a blank period in his memory.
The screen suddenly went blank.
whitespace
Computing term for whitespace characters (spaces, tabs, etc.).
The program is set to ignore whitespace.
Please fill in the blanks on the document.
There's a blank space on the resume.
Please leave this field blank.
My memory of the accident has become a complete blank.
idle time; down time; window period
blank period; gap; interregnum