Incorrect spelling, explanation: a common mistake made by both learners and native speakers of English is to spell the word millennium as millenium. The latter form is wrong as the word has two double letters, -l and -n, so the only correct spelling is millennium.

Correct spelling, explanation: millennium is a word of Latin origin and more precisely it comes from the word mille, which used to mean thousand. In English, the word appeared in the 17th century. It’s worth remembering that the form millennium is singular while the plural of is millennia.

Definition of millennium:
1. noun – it refers to 1000 years or the time when this period ends;
My city will celebrate its millennium this year.

Phrases with millennium:
The word millennium is a common part of names of places; e.g. Millennium Stadium, Millennium Park, and Millennium Dome.

Incorrect spelling

Incorrect spelling

Incorrect spelling