Null may refer to:

• KK Null, a Japanese musician.
• Null (computer), a special value in computer programming. See also nil.
• Null (SQL), a special value in SQL.
• /dev/null, the null device in Unix-like operating systems.
• Null (mathematics), a zero value in several branches of mathematics.
• Null hypothesis, a hypothesis in Statistics.
• Null (physics), a concept in electromagnetism and theoretical physics.
• Null cipher, a ciphertext symbol.
• Null result, the absence of the expected result in a scientific experiment.

External links

• WhatIsNull on the C2 wiki

Nullwert | Null | 널 | NULL | Null | ヌル | Null