Words similar to need

Example sentences for: need

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

"American cockiness over its display of military technology in the Gulf and Yugoslavia, and smugness over its longest post-war prosperity streak, can blind it to a need to cultivate its relations with Russia beyond promoting democratisation.
Even those areas that would not be brought into attainment by these caps would need significantly fewer emission reductions to come into attainment.
We still need to determine a common secondary structure for the large variable-sized insertions in the animal rRNAs, and this will require even more animal 23S-like rRNA sequences from organisms that are very closely related to the organisms for which we currently have sequences.
It can be seen that as N increases, we also need a larger number of arrays to maintain the power of the statistical test when other parameters are fixed.
Bioelectronic DNA detection by use of the eSensor chip might fulfill this need.