Words similar to necessary

Example sentences for: necessary

How can you use “necessary” in a sentence? Here are some example sentences to help you improve your vocabulary:

Francis Lovelace in 1673 wrote to Governor Winthrop, “It will be necessary to forme a militia, for if it should miscarry they must not radicate longer.”
For most applications, this temperature range makes it necessary to locate the SCR reactor adjacent to the boiler - immediately after the boiler and before the air preheater as shown in Figure 3-1.
The disciplinary process needs to have the necessary incentive measures to serve as preventative measures before problems can become more serious.
Although its role has remained controversial, it is involved in the increase of immediate early genes such as c-myc [ 63 ] , which is upstream of cyclin D synthesis and necessary for cell division [ 64 ] . In humans, ProTα is coded by a gene family of six members.
Since only one study had performed echocardiography on a substantial number of subjects prior to initiation of the diet drugs [ 11 ] , some means of estimating and correcting for the baseline prevalence in the other studies was necessary.