Difference Wiki

Millenium vs. Millennium: Mastering the Correct Spelling

Edited by Aimie Carlson || By Janet White || Updated on March 12, 2024
"Millenium" is the incorrect spelling. The correct spelling is "Millennium," which refers to a period of 1,000 years.

Which is correct: Millenium or Millennium

How to spell Millennium?

Millenium is Incorrect

Millennium is Correct


Key Differences

Visualize the word as having two pairs: two 'l's and two 'n's, just like 1000 has three zeros paired in two sets.
Think of "Millennium" as needing an extra 'n' to account for the 'thousand years' it represents.
Consider the two 'l's as the Roman numeral for 50, and the two 'n's as 11, adding up to 61, which is a memorable number.
Use the phrase "Will need" as a mnemonic to remember the double 'l' and double 'n'—Will Need: two 'l's, two 'n's.
Remember that "milli-" for 'thousand' and "-ennium" for 'years' each have two 'l's and two 'n's, just like the correct word "Millennium."

Correct usage of Millennium

The new millenium brought significant technological advancements.
The new millennium brought significant technological advancements.
Many people celebrated the start of the millenium with fireworks.
Many people celebrated the start of the millennium with fireworks.
The millenium bug was a significant concern for computer systems.
The millennium bug was a significant concern for computer systems.
Predictions about the millenium were a major topic of discussion.
Predictions about the millennium were a major topic of discussion.
Events from the last millenium continue to influence us today.
Events from the last millennium continue to influence us today.

Millennium Definitions

Millennium can refer to a significant period of happiness or prosperity.
They described the economic boom as a new millennium.
Millennium signifies any period of great achievement or excellence.
The company's success marked a new millennium in technology.
Millennium is a period of 1,000 years.
The new millennium began in the year 2000.
A span of one thousand years.
A thousand-year period of holiness mentioned in the book of Revelation, during which Jesus and his faithful followers are to rule on earth.
A hoped-for period of joy, serenity, prosperity, and justice.
A thousandth anniversary.
A period of time consisting of one thousand years.
(Christianity) The period of one thousand years during which Christ will reign on earth (according to Millenarianist interpretations).
A period of universal happiness, peace or prosperity; a utopia.
(with definite article) The year in which one period of one thousand years ends and another begins, especially the year 2000.
A huge fireworks display was put on in Sydney to celebrate the millennium.
A period of one thousand years.
The period of a thousand years mentioned in the twentieth chapter of Revelation, during which holiness is to be triumphant throughout the world. Some believe that, during this period, Christ will reign on earth in person with his saints.
A long period of happiness, righteousness, and prosperity, usually considered as being in the indefinite future.
A thousandth anniversary;
A span of 1000 years
(New Testament) in Revelations it is foretold that those faithful to Jesus will reign with Jesus over the earth for a thousand years; the meaning of these words have been much debated; some denominations (e.g. Jehovah's Witnesses) expect it to be a thousand years of justice and peace and happiness
The 1000th anniversary (or the celebration of it)
Millennium is used in theology to indicate the 1,000-year reign of Christ.
The book of Revelation talks about the Millennium.
Millennium can also be used to describe an anniversary of 1,000 years.
The university is approaching its first millennium.

Millennium Sentences

The turn of the millennium was a momentous occasion worldwide.
The third millennium began on January 1, 2001.
Many cultures have prophecies regarding the end of a millennium.
Celebrating a new millennium is a once-in-a-lifetime event for most people.
A millennium is a period of one thousand years.
The concept of a millennium captivates both scientists and mystics.
Technological advancements in the last millennium have been remarkable.
Literature from the early second millennium provides insight into medieval life.
Planning for the millennium included both celebrations and precautionary measures.
The change from one millennium to another is a significant historical marker.
Artifacts from the first millennium are displayed in museums around the world.
The beginning of the 21st century marked the start of the third millennium.
Millennium celebrations are a reflection of human culture and aspirations.
The digital revolution is a defining feature of the early third millennium.
The new millennium has seen significant changes in communication technology.
Predictions for the next millennium include both hopes and fears.
Societies often reflect on their progress at the end of a millennium.
As we move further into the millennium, global cooperation becomes increasingly important.
The Y2K scare was a major event at the end of the 20th century and beginning of the new millennium.

Millennium Idioms & Phrases

Millennium fever

The excitement and apprehension associated with the approach of a new millennium.
As the year 2000 approached, millennium fever caught on, with people making all sorts of predictions.

Millennium milestone

A significant achievement or event marking a new era or thousand-year period.
Landing on the moon was a millennium milestone in human history.

Once in a millennium

An event or occurrence that is extremely rare.
Seeing a total solar eclipse is a once in a millennium experience for many.

Millennium goals

Long-term goals set to be achieved within a millennium or significant targets set for a new millennium.
The United Nations set millennium goals to tackle major global challenges.

A millennium in the making

Something that has developed or been evolving over a long period, often implying a thousand years.
The cathedral was a millennium in the making, reflecting the architectural styles of numerous eras.

Millennium project

A project with significant implications for the future, often undertaken at the start of a new millennium.
The Millennium Project aims to forecast and address global challenges.

The turn of the millennium

The transition point from one millennium to the next.
The turn of the millennium was celebrated with unprecedented global festivities.

The mindset of a new millennium

The way of thinking or cultural attitudes that are prevalent as a new millennium begins.
The mindset of a new millennium is characterized by rapid technological change and globalization.

Bridge to the next millennium

Efforts or initiatives that aim to transition smoothly into the next millennium.
Advances in renewable energy are seen as a bridge to the next millennium.

Millennium bug

The computer flaw (Y2K bug) that was expected to cause widespread problems at the turn of the millennium.
Companies spent millions fixing the millennium bug to prevent data errors at the year 2000.


Why is it called Millennium?

It's called Millennium because it signifies a period of 1,000 years.

What is the verb form of Millennium?

There's no standard verb form for Millennium.

What is the root word of Millennium?

The root words are Latin: "mille" for thousand and "annum" for year.

Which conjunction is used with Millennium?

"And," "or," "but" can be used, depending on the sentence.

Which preposition is used with Millennium?

"In," "for," "of," "during," depending on context.

Is Millennium a noun or adjective?


Is Millennium an adverb?


What is the pronunciation of Millennium?


What is the plural form of Millennium?


Which vowel is used before Millennium?

'A' as in "a millennium."

What is the singular form of Millennium?


Is the word Millennium imperative?


What is the opposite of Millennium?

There's no exact opposite, but "moment" or "instant" might contrast its long duration.

What is another term for Millennium?

"Thousand-year period"

Which determiner is used with Millennium?

"A" or "the," depending on context.

Which article is used with Millennium?

"A" or "the" depending on context.

Is Millennium a vowel or consonant?

Starts with a consonant

Is Millennium a countable noun?


How many syllables are in Millennium?


What is the second form of Millennium?

N/A (it's a noun)

How is Millennium used in a sentence?

"We celebrated the new millennium with grand festivities."

Is Millennium an abstract noun?


What is the first form of Millennium?

N/A (it's a noun)

Is Millennium a negative or positive word?

Neutral, context-dependent

Is Millennium a collective noun?


Is the Millennium term a metaphor?

It can be used metaphorically

How do we divide Millennium into syllables?


What is a stressed syllable in Millennium?

The second syllable, "len."

What part of speech is Millennium?


What is the third form of Millennium?

N/A (it's a noun)
About Author
Written by
Janet White
Janet White has been an esteemed writer and blogger for Difference Wiki. Holding a Master's degree in Science and Medical Journalism from the prestigious Boston University, she has consistently demonstrated her expertise and passion for her field. When she's not immersed in her work, Janet relishes her time exercising, delving into a good book, and cherishing moments with friends and family.
Edited by
Aimie Carlson
Aimie Carlson, holding a master's degree in English literature, is a fervent English language enthusiast. She lends her writing talents to Difference Wiki, a prominent website that specializes in comparisons, offering readers insightful analyses that both captivate and inform.

Trending Misspellings

Popular Misspellings

New Misspellings