blank
adjective
uk/blæŋk/ usempty or clear, or containing no information or mark:
Sign your name in the blank space at the bottom of the form.
a blank sheet of paper
a blank CD/screen
blank
noun [ C ]
uk/blæŋk/ usa space in a piece of writing or on a form, left empty for information to be added:
Fill in the blanks on this form.
US
a form with empty spaces to be written in:
Never sign any loan documents that contain blanks.