millennium

word

/məˈɫɛniəm/
muh-LE-nee-uhm
/mɪlˈɛniəm/
mi-LE-nee-uhm

Definition

A period of one thousand years; can refer to any span of a thousand years, or to the beginning of a new one thousand year period.

Usage & Nuances

Used in formal, historical, and scientific contexts. Plural is 'millennia.' Often seen in phrases like 'turn of the millennium.' Not used for periods shorter/longer than 1,000 years.

Example Sentences

A millennium is one thousand years.

basic

People celebrated the new millennium in the year 2000.

basic

Ancient monuments have stood for many millennia.

basic

The turn of the millennium was a huge global event.

natural

Some traditions have lasted for over a millennium.

natural

It’s amazing to think this city has existed for several millennia.

natural