Since in Latin mille means "thousand", a millennium lasts 1,000 years. Thus, we're living today at the beginning of the third millennium since the birth of Christ.

A millennium (pl. millennia or millenniums) is a period of one thousand years, one hundred decades, or ten centuries, [1][2] It is also sometimes called a kiloannum (ka) or kiloyear (ky).

Definition of millennium noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

MILLENNIUM meaning: 1. a period of 1,000 years, or the time when a period of 1,000 years ends: 2. the beginning of a…. Learn more.

A millennium is a period of one thousand years, especially one which begins and ends with a year ending in '000', for example the period from the year 1000 to the year 2000.

millennium, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Nov 6, 2025 · Millennium, a period of 1,000 years. The Gregorian calendar, put forth in 1582 and subsequently adopted by most countries, did not include a year 0 in the transition from bc …

Millennium definition: A span of one thousand years.

Millennium at Sante Fe is a public school in Kansas City, MO, offering a Gifted & Talented program and Project Lead The Way curriculum. It is one of 8 elementary schools in Hickman …

MILLENNIUM definition: 1. a period of 1000 years, often calculated from the date when Christ is thought to have been born 2. the change from the year 1999 to 2000…