null

Word family

null /nʌl/ adjectiveadj

null and void law an agreement, contract etc that is null and void has no legal force 〔协议、合同等〕无效的 SYN invalid

The contract was declared null and void.

该合同被宣布无效。

Examples from the Corpus

null and void• If the contract has not been signed by witnesses, it is considered null and void.• Yet it was Shirley Place who kept the interview firmly null and void.• The elections were declared null and void.• As far as he was concerned, all of the points of agreement that had already been reached were null and void.• He decided that the marriage was null and void.• My effective vote could be my first preference vote, in which case all my other preferences are null and void.• On Oct. 28 the Council declared this clause unconstitutional and therefore null and void.• The contract was declared null and void.• Went in there, saw the judge, and he say the deed was null and void.• Also null and void is any stipulation releasing a partner from playing an active role in running the business.

Examples from the Corpus

null• He decided that the marriage was null and void.• Figure 8.5 Projections of two neighbouring null geodesics on to the plane.• The use of the null hypothesis does have one very practical use.• The researcher may actually expect that the null hypothesis is faulty and should be rejected in favor of the alternative H1.• The null hypothesis that can then be tested by using the F distribution as explained in chapter 3.• This gives variables of exactly known distribution, so that we can calculate the significance of any given peak under the null hypothesis.• Functions have to return an answer, but the value returned by this function is a null string.• Dealing with null values is one of the problems that extensions to Codd's original relational model do take into account.

From Longman Business Dictionary

nullnull /nʌl/ adjectiveadj [only before a noun]

1STATISTICS a null effect, result etc is one that is zero or nothing

2LAW another name for NULL AND VOID

Their suit also asks the court to declare null the buyer’s shareholder-rights plan.

Origin null

(1500-1600) Old French nul, from Latin nullus “not any”

null adjectiveadj

Chinese

Corpus

TOEFL IELTS BNC: 12712 COCA: 15008

null

adjective

null and void

VERBS

➤be無效

▸➤become失效

▸➤render sth使⋯無效

◇Their actions rendered the contract null and void.他們的行動使合同失效。

➤declare sth, deem宣佈⋯無效；認為無效

◇They declared the agreement null and void.他們宣佈協議無效。

TOEFL IELTS BNC: 12712 COCA: 15008

null

Not having a clear meaning: ambiguity, ambiguous, meaningless...

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