This is the 18414th most frequent Russian word.
элитной
"Elite" or "exclusive."
The word 'элитной' describes the high-quality nature of the real estate, associating it with exclusivity or superiority.
Она занимается продажей элитной недвижимости.
She is engaged in selling elite real estate.
Here 'элитной' refers to the finely-selected and upscale characteristics of the champagne's brand.
Для вечеринки мы заказали элитной марки шампанское.
For the party, we ordered a champagne of an elite brand.
The word 'элитной' indicates that the school's status is regarded as prestigious and of top class among educational institutions.