verb
needs; needed; needing
[+ obj] :to be in a condition or situation in which you must have (something) :to require (something)
[+ obj] a - used to say that some action is necessary
usually followed by to + verb
b - used to say that it is important and necessary for someone to do something; followed by to + verb
[modal verb] - used to say that something is necessary
usually used in negative statements and in questions for which the answer is assumed by the speaker to be no
The modal verb need is used especially in British English. In U.S. English, it is commonly used in phrases like need not apply and need I say more.
need no introduction
noun
plural needs
a situation in which someone or something must do or have something [noncount]
[count] :something that a person must have
[count] :a strong feeling that you must have or do something
[noncount] :a situation in which people do not have things that they need
if need be
if something becomes necessary
in need of
used to say that someone or something needs to have something
no need
used to say that something is not necessary