This is the 49th most frequent Romanian word.
luni
The Romanian word "luni" means "Monday" or "months" (plural of "month") in English, depending on context.
Here, "lunii" is used as a noun in singular form to denote the day "Monday."
Luni am avut o întâlnire importantă.
On Monday, I had an important meeting.
In this context, "luni" refers to the plural form of the word "lună," meaning "months."
Am cumpărat un abonament valabil șase luni.
I bought a subscription valid for six months.
The word "luni" is used again as a noun to represent the day "Monday" in this sentence.