Words similar to twenty-first

Example sentences for: twenty-first

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

I would argue that for survival in the twenty-first century students will need an integrated course in Peircean sem(e)iotics.
That is the defining quality of world politics in the twenty-first century.
However the specific problems are labeled, we believe they are symptoms of the government's broader inability to adapt how it manages problems to the new challenges of the twenty-first century.
The Administrator shall reduce the allocations under paragraph (1) by 1.0 percent in thefirst year for which the Administrator is allocating allowances to the unit, by an additional 1.0 percent of the allocations under paragraph (1) each year starting in the second year through the twentieth year, and by an additional 2.5 percent of the allocations under paragraph (1) each year starting in the twenty-first year and each year thereafter.
The liberal Guardian of London, while leading with the headline "War crimes move dims peace hope," pronounced the indictment "overwhelmingly positive" and said it augured well "not just for the resolution of this war, but for the world of the twenty-first century."