blockbuster

noun

block·​bust·​er ˈbläk-ˌbə-stər 

often attributive

1

: a very large high-explosive bomb

2

: one that is notably expensive, effective, successful, large, or extravagant

3

: one who engages in blockbusting

Synonyms of blockbuster

• success
• hit

Examples of blockbuster in a Sentence

a 900-page blockbuster of a novel

the movie is expected to be the biggest blockbuster of the summer

Recent Examples on the Web

As Ma performed in the park, Gonzalez stood in the river basin, spray-painting in neon-pink blockbuster letters the name of his organization, East Side of the River, onto pillars under Slauson Avenue. — Jireh Deng, Los Angeles Times, 13 July 2026

The dinosaur blockbuster earned close to $1 billion at the box office and spawned a franchise. — Joyce Eng, Entertainment Weekly, 13 July 2026

The story goes that given the expense of the ground-breaking CGI used in the film, producers were looking to hire a relatively unknown (to summer blockbuster audiences, that is) actor for the role of Grant, with Neill winning the part. — Abid Rahman, HollywoodReporter, 13 July 2026

The biotech company is in the early stages of developing an experimental implant of semaglutide, the active ingredient in Novo Nordisk's blockbuster obesity injection Wegovy and diabetes counterpart Ozempic. — Annika Kim Constantino, CNBC, 11 July 2026

Word History

First Known Use

1942, in the meaning defined at sense 1

Rhymes for blockbuster

• adjuster
• baluster
• combustor
• lackluster
• bluster
• buster
• cluster
• duster
• juster
• luster
• lustre
• maister

Kids Definition

blockbuster

noun

block·​bust·​er ˈbläk-ˌbəs-tər 

: one that is very large, successful, or violent

a blockbuster of a movie