| English thesaurus | |||
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| Rest 0 | |||
| Null (Pertaining to a value that indicates missing or unknown data); NULL (Pertaining to a value that indicates missing or unknown data) | |||
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| null (Pertaining to a value that indicates missing or unknown data) | |||
|
null : 27 phrases in 10 subjects |
| Analytical chemistry | 4 |
| Antennas and waveguides | 3 |
| Chemistry | 2 |
| Electronics | 2 |
| General | 1 |
| Life sciences | 1 |
| Mathematics | 6 |
| Microsoft | 6 |
| Technology | 1 |
| Telegraphy | 1 |