a vast collection
Definitions
A very large or extensive quantity or number of items.
A wide-ranging assortment or group gathered together.
Examples
The museum houses a vast collection of ancient artifacts from around the world.
She spent years curating a vast collection of rare books in her private library.
Synonyms
an extensive array a massive assortment a broad selection a wide range a comprehensive stockpile
Antonyms
a small selection a limited assortment a meager gathering a sparse collection a tiny handful