null
/nʌl/ noun, adjective, verb, proper noun
Forms nulls nulling nulled
- noun A non-existent or empty value or set of values.
- noun Zero quantity of expressions; nothing.
- noun Something that has no force or meaning.
- noun (computing) The null character; the ASCII or Unicode character (␀), represented by a zero value, which indicates no character and is sometimes used as a string terminator.
- noun (computing) The attribute of an entity that has no valid value. “Since no date of birth was entered for the patient, his age is null.”
- noun One of the beads in nulled work.
- noun (statistics) The null hypothesis.
- adjective Having no validity; "null and void".
- adjective Insignificant.
- adjective Absent or non-existent.
- adjective (mathematics) Of the null set.
- adjective (mathematics) Of or comprising a value of precisely zero.
- adjective (genetics, of a mutation) Causing a complete loss of gene function; amorphic.
- adjective (mechanical engineering, of a position or setting) Neutral.
- verb (transitive, archaic) To nullify; to annul.
- verb To return to the null position, setting, etc.
- verb To form nulls, or into nulls, as in a lathe.
- verb (computing, slang, transitive) To crack; to remove restrictions or limitations in (software).
- proper noun A surname.
Synonyms
invalid nude void immaterial paltry vain base contemptible floccinaucinihilipilificatious foolish for the birds futile frivolous idle ignorable inconsequential inconsiderable indifferent insignificant like a fart in a windstorm nothing nil nix nada aught cipher cypher goose egg naught zero
Antonyms
Etymology
Borrowed from Middle French nul, from Latin nūllus.
Webster’s 1913
- adjective Of no legal or binding force or validity; of no efficacy; invalid; void; nugatory; useless.
- noun Something that has no force or meaning.
- noun That which has no value; a cipher; zero. Bacon. Null method (Physics.), a zero method. See under Zero.
- verb To annul. [Obs.] Milton.
Etymology [L. nullus not any, none; ne not + ullus any, a dim. of unus one; cf. F. nul. See No, and One, and cf. None.]
Etymology [From null, a., or perh. abbrev. from annul.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “null”, CC BY-SA 4.0. Details