Dictionary.com
Thesaurus.com
Synonyms

centennial

American  
[sen-ten-ee-uhl] / sɛnˈtɛn i əl /

adjective

  1. pertaining to, or marking the completion of, a period of 100 years.

  2. pertaining to a 100th anniversary.

  3. lasting 100 years.

  4. 100 years old.


noun

  1. a 100th anniversary or its celebration; centenary.

centennial British  
/ sɛnˈtɛnɪəl /

adjective

  1. relating to, lasting for, or completing a period of 100 years

  2. occurring every 100 years

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. another name for centenary

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • centennially adverb
  • precentennial adjective

Etymology

Origin of centennial

1790–1800; < Latin cent- 100 ( cent ) + English -ennial pertaining to a period of years (extracted from biennial )

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The fan club has 12,500 members and counting and is more lively than ever as the Goodyear Blimp celebrates its centennial this year.

From Los Angeles Times

Quickly dubbed the Capital of Route 66, Tulsa will be celebrating the Mother Road’s centennial with classic car parades, like the Capital Cruise, and, in June, the Route 66 Roadfest, a family-friendly romp.

From The Wall Street Journal

An ABC spokesperson said in a statement that the network looks forward to the next three Oscars telecasts, including the show’s centennial celebration in 2028.

From The Wall Street Journal

What makes his centennial especially striking is that he never stopped.

From Salon

The budding friendship will be tested by a high-stakes heist, carried out during the city's centennial gala by a snake, a species long banned from the city.

From Barron's