null

US /nʌl/

UK /nʌl/

1.

nul

a zero.

1.

nul

combine (a signal) with another in order to create a null; cancel out.

:

•

the tumor can be more readily identified by nulling the high signal from bone marrow

1.

nul

having no legal or binding force; invalid.

:

invalid void annulled nullified canceled abolished revoked rescinded repealed

:

valid

2.

nul

having or associated with the value zero.