blockbuster

mastery
UK /ˈblɒkˌbʌs.tə(ɹ)/ US /ˈblɑkˌbʌs.tɚ/noun

card 1 of 10 · synonym

Which word is closest in meaning to 'blockbuster' in this sentence?

The author's latest novel is a blockbuster, selling millions of copies.