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 Ku Klux Klan maintained a shadowy presence in Hanceville well into the second half of the 20th century; KKK meetings took place in some homes and hideaways here as recently as the 1980s. —Rob Picheta, CNN Money, 7 Feb. 2026

Sullivan, raised in Massachusetts and now based in New York, started her gallery as a hybrid space straddling the worlds of decorative arts and fine art, of things made yesterday and over a century ago. —Grace Edquist, Vogue, 7 Feb. 2026

In his experiences and chronicles of the great ideological battles of the twentieth century, Curzio Malaparte was a shape-shifter—pitiless, clinical, cynical, unsentimental, indifferent to morality and idealism. —Leah Downey, The New York Review of Books, 7 Feb. 2026

Last year was almost certainly the first year of the 21st century that preventable child mortality went up rather than down. —Andrew Edgecliffe-Johnson, semafor.com, 6 Feb. 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