Definition of Null. Meaning of Null. Synonyms of Null

Here you will find one or more explanations in English for the word Null. Also in the bottom left of the page several parts of wikipedia pages related to the word Null and, of course, Null synonyms and on the right images related to the word Null.

Definition of Null

Null
Null Null, a. [L. nullus not any, none; ne not + ullus any, a dim. of unus one; cf. F. nul. See No, and One, and cf. None.] Of no legal or binding force or validity; of no efficacy; invalid; void; nugatory; useless. Faultily faultless, icily regular, splendidly null, Dead perfection; no more. --Tennyson.
Null
Null Null, n. 1. Something that has no force or meaning. 2. That which has no value; a cipher; zero. --Bacon. Null method (Physics.), a zero method. See under Zero.
Null
Null Null, v. t. [From null, a., or perh. abbrev. from annul.] To annul. [Obs.] --Milton.
Null
Null Null, n. [Etymol. uncertain.] One of the beads in nulled work.

Meaning of Null from wikipedia

- Null may refer to: Null (SQL) (or NULL), a special marker and keyword in SQL indicating that something has no value Null character, the zero-valued ASCII...
- In inferential statistics, the null hypothesis is a general statement or default position that there is no relationship between two measured phenomena...
- Null symbol may refer to: Null character, U+0000, U+2400 "symbol for null" (␀), a single-character glyph "NUL" Null sign (∅), the empty set Null (SQL)...
- the null device is a device file that discards all data written to it but reports that the write operation succeeded. This device is called /dev/null on...
- The null character (also null terminator or null byte) is a control character with the value zero. It is present in many character sets, including ISO/IEC...
- Null Island is a name for the area around the point where the prime meridian and the equator cross, located in the Gulf of Guinea (Atlantic Ocean) off...
- Null (or NULL) is a special marker used in Structured Query Language to indicate that a data value does not exist in the database. Introduced by the creator...
- to a rejection of the null hypothesis for a pre-specified level of significance. The process of distinguishing between the null hypothesis and the alternative...
- In computing, a null pointer or null reference has a value reserved for indicating that the pointer or reference does not refer to a valid object. Programs...
- Null modem is a communication method to directly connect two DTEs (computer, terminal, printer, etc.) using an RS-232 serial cable. The name stems from...
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