Millennium

/mɪˈlɛniəm/

Meaning & Definition

noun
A period of one thousand years.
The year 2000 marked the beginning of a new millennium.
A period of great joy or happiness, often associated with the idea of a utopian future.
The advent of the new millennium brought hopes for peace and prosperity.
In a religious context, the thousand-year reign of Christ on Earth, as referenced in the Book of Revelation.
Many believers are looking forward to the second coming and the subsequent millennium.

Etymology

From Latin 'millennium', derived from 'mille' meaning 'thousand' + 'annus' meaning 'year'.

Common Phrases and Expressions

millennium bug
A computer programming issue occurring at the turn of the century when dates are represented in two digits.
millennial generation
Refers to the demographic cohort born roughly between 1981 and 1996, known for growing up during the rise of the internet.
new millennium
Refers to the start of the year 2000, often associated with new beginnings and significant changes.

Related Words

century
A period of one hundred years.
decade
A period of ten years.
epoch
A particular period in history or a person's life.

Slang Meanings

Millennial
Many millennials are known for their tech-savvy skills.
Y2K
The Y2K phenomenon worried many people about the millennium bug causing computer failures.