century

noun

cen·​tu·​ry ˈsen(t)-sh(ə-)rē 

plural centuries

1

: a period of 100 years

a company that has been in business for more than a century

specifically : one of the 100-year divisions of the Christian era or of the preceding period of human history

the third century A.D./B.C

the 18th century

2

: a group, sequence, or series of 100 like things

3

a

: a subdivision of the Roman legion

b

: a voting unit of ancient Rome constituted according to property qualifications

4

: a race over a hundred units (such as yards, miles, or meters)

Examples of century in a Sentence

It took more than a century to complete the cathedral.

The pottery dates back to the sixth century B.C.E.

When the prince got married, it was called the wedding of the century.

Recent Examples on the Web

The Aztecs were within nine points late in the first half against Michigan and had a 3 rattle out that would have cut it to six before getting their doors blown off 94-54, their most lopsided defeat of the 21st century. —Mark Zeigler, San Diego Union-Tribune, 4 Apr. 2026

The siting of the rites at the Colosseum—where it has been held since 1964, echoing a practice from the eighteenth century—means that the Pope enacts Jesus’ final hours not in a Baroque basilica but against the backdrop of the Roman Empire, which exercised power through violence. —Paul Elie, New Yorker, 4 Apr. 2026

Telescopes and microscopes were everywhere by then, shrinking and stretching the Earth and sky and, in the process, expanding archaeological time from centuries to eons. —Kathryn Hughes, The New York Review of Books, 4 Apr. 2026

Paradise Guest Ranch Buffalo, Wyoming The century-old Paradise Guest Ranch offers weeklong family stays during the summer and adult-exclusive weeks when the kids go back to school. —Julie Bielenberg, USA Today, 4 Apr. 2026

Word History

Etymology

Latin centuria, irregular from centum hundred

First Known Use

15th century, in the meaning defined at sense 1

Phrases Containing century

• century plant
• the turn of the century

Rhymes for century

• penitentiary
• plenipotentiary

Kids Definition

century

noun

cen·​tu·​ry ˈsench-(ə-)rē 

plural centuries

1

: a group of 100 things

2

: a period of 100 years