What does saeculum mean?
A saeculum is a very long period of time. In general historical usage, the word can mean an age or era, particularly one regarded as having a distinctive cultural or intellectual character. It may also denote a millennium, making it useful when discussing historical change on a civilizational timescale. The word is uncommon in everyday English and appears chiefly in scholarly, historical, philosophical, or scientific writing. Its unusual Latin form gives it a learned tone, while its broad range of application allows it to connect an individual historical age with the much longer span of a thousand years. Although modern speakers will usually understand its basic sense from context, the term remains more characteristic of formal discourse than of contemporary conversation.
nounA long span of time, especially an age or era; in some contexts, a period of a thousand years.
- A long period of time, especially an age or historical era.
- A period of one thousand years.
"The discovery reshaped the intellectual life of an entire saeculum."
"The invention transformed the saeculum in which it appeared."
"On a historical timescale, the consequences of the event remained evident throughout the saeculum."
The conventional plural retains the Latin form saecula.
"Civilizations rose and declined across successive saecula."
The Latin original meant a human generation or lifetime; English later stretched it to an age—and sometimes a thousand years.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does saeculum come from?
The word comes from Latin saeculum, which could mean a generation, a lifetime, an age, or a century. Borrowed into English, it came to denote a long span of time and, in certain contexts, a thousand-year period. Its relatives include saecular and secular, which ultimately derive from Latin saecularis, an adjective associated with saeculum but developed meanings relating to worldly or nonreligious matters.
How saeculum is actually used
This is a rare, formal or scholarly word. It may refer generally to a historical age, but it is also used for a thousand-year period, especially when discussing long-term historical or civilizational change.
Easily confused with saeculum
A saeculum is a span of time, whereas secular describes something concerned with the world rather than religion.