multibillion
Word family
- billionnounA2
- billionairenounB1
- multibillionairenounC1
Synonym discussion
Sense: adjective/1
‘Multibillion’ specifically refers to a sum in the range of several billion units of currency, and it is almost always used in a hyphenated compound with a currency name (‘multibillion-dollar’). ‘Multitrillion’ steps up to an even higher magnitude and appears in discussions of national debt or global market capitalisation. ‘Billion-dollar’ is more precise but much narrower — it describes exactly one billion, not multiple billions. ‘Vast’ and ‘massive’ are general-scale adjectives that can apply to size, area, or degree beyond just money; they lack the financial precision of ‘multibillion’. For example, you might say ‘a vast desert’ but not ‘a multibillion desert.’ Choose ‘multibillion’ when you need to convey both a very large financial figure and a professional, journalistic tone.
Common collocations
Phrases
- multibillion-dollar deal
- multibillion-euro bailout
- multibillion-pound investment
Etymology
Formed by combining the prefix ‘multi-’ (from Latin ‘multus’, meaning ‘many’) with ‘billion’ (from French ‘bi-’ + ‘million’, originally denoting a million millions, though in modern American usage it means a thousand millions). The compound adjective ‘multibillion’ emerged in the late 20th century as a concise way to describe the enormous sums involved in large corporate mergers, government budgets, and international development projects.