big oil
Noun
Meaning
big oil (uncountable)
(business, derogatory) The world's largest oil and gas companies (supermajors), understood as a business group having significant political, economic, or social power.
Big Oil (uncountable)
Alternative letter-case form of big oil
Examples
Big Oil is the biggest and most powerful corporate lobby in Sacramento — and the Western States Petroleum Association (WSPA) is the biggest and most powerful lobbying organization.
Why on earth would they care about the intangible future when Big Oil is offering to line their pockets right now for a few policy rollbacks?