beginning of the 21st century vs beginning of the 21th century

The correct phrase is 'beginning of the 21st century.' The ordinal number '21st' is used to indicate the position of the century in a sequence. '21th' is incorrect as the correct ordinal form for '21' is '21st.'

Last updated: March 19, 2024 • 2576 views

This phrase is correct and commonly used in English.

"beginning of the 21st century"

This phrase is used to refer to the initial period of the 21st century.

Examples:

At the beginning of the 21st century, technology rapidly advanced.
The changes that occurred at the beginning of the 21st century were significant.
Many scientific breakthroughs happened at the beginning of the 21st century.

Show examples from the web [+]

The 21st century is the current century of the Anno Domini era or the Common Era, ..... Floppy disks become obsolete by the beginning of the 21st century.
U.S. Immigration at the Beginning of the 21st Century. Testimony before the Subcommittee on Immigration and Claims Hearing on "The U.S. Population and ...
The State of Architecture at the Beginning of the 21st Century (Columbia Books of Architecture) Paperback – January 30, 2004. by Bernard Tschumi (Editor), ...
Rethinking Time and Money at the Beginning of the 21st Century. The Quarterly Journal of Austrian Economics. 0 Views. 0 Comments. Tags Business ...

This phrase is incorrect in English. The correct ordinal form for '21' is '21st.'

"beginning of the 21th century"

Show examples from the web [+]

28 Nov 2013 ... Minority Issues at the End of the 20th Century and the Beginning of the 21th Century. Case Study: The Hungarian Minority from Romania.
Oct 2, 2008 ... The beginning of the 21th century, L. Dashkevich. 20th century. Vessels on the Don Riva. 21th century. Vessels on the Don Riva. Vessels on ...
Readership in the Czech Republic at the beginning of the 21th century. fotografie , Chuchma, Josef. grafická úprava, Studio Lacerta. ISBN, 978-80-7470-091-0.
Oct 15, 2014 ... Mapping Human Induced Landscape Changes in Israel Between the end of the 19Th Century and the Beginning of the 21Th Century : Journal ...

Alternatives:

beginning of the 21st century

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beginning of the 21st century vs beginning of the 21th century