Century

//ˈsɛnt͡ʃʊɹi// name, noun, slang

name, noun, slang ·Common ·Middle school level

Definitions

Noun
  1. 1
    A period of one hundred consecutive years; often specifically a numbered period with conventional start and end dates, e.g., the twentieth century, which stretches from (strictly) 1901 through 2000, or (informally) 1900 through 1999. The first century AD was from 1 to 100.

    "Holonyms: kiloannum, kiloyear, millennium < terasecond < mega-annum, megayear < petasecond < giga-annum, gigayear < exasecond < zettasecond < yottasecond < ronnasecond < quettasecond"

  2. 2
    ten 10s wordnet
  3. 3
    A unit in ancient Roman army, originally of one hundred army soldiers as part of a cohort, later of more varied sizes (but typically containing sixty to seventy or eighty) soldiers or other men (guards, police, firemen), commanded by a centurion.

    "Holonyms: maniple, cohort, legion"

  4. 4
    a period of 100 years wordnet
  5. 5
    A political division of ancient Rome, meeting in the Centuriate Assembly.
Show 5 more definitions
  1. 6
    A hundred things of the same kind; a hundred.

    "'tis the subject of whole books: I might cite a century of authors pro and con."

  2. 7
    A hundred runs scored either by a single player in one innings, or by two players in a partnership.

    "He has scored 44 limited-overs centuries."

  3. 8
    A score of one hundred points.

    "That was his tenth professional century."

  4. 9
    A race a hundred units (as meters, kilometres, miles) in length.
  5. 10
    A banknote in the denomination of one hundred dollars. US, informal
Proper Noun
  1. 1
    A surname.

Antonyms

All antonyms

Example

More examples

"What does it mean to have an educated mind in the 21st century?"

Etymology

From Middle English centurie (“a count of one hundred (of anything); a division of the Roman army; century; a division of land”), from Old French centurie, from Latin centuria, from centum (“one hundred”). The most common modern use is a shortening of century of years.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.