bestseller

US /ˌbestˈsel.ɚ/
UK /ˌbestˈsel.ɚ/
"bestseller" picture
1.

best-seller

a book or other product that sells in very large numbers

:
Her latest novel quickly became a bestseller.
Son dernier roman est rapidement devenu un best-seller.
The new smartphone model is expected to be a huge bestseller.
Le nouveau modèle de smartphone devrait être un énorme best-seller.