›an offer or suggestion about a business activity: put/make a proposition to sbI've put my proposition to the company director for his consideration.accept/back/consider a propositionI need more time to consider your proposition.The line, which has advanced high-speed InterCity trains, is considered to be a highly attractive proposition for the private sector.a risky/viable propositiona business/investment propositiona commercial/economic proposition
›a statement containing an idea or opinion: The proposition that the real rate of interest will be lower in future because of lower and more stable inflation is a myth.
›(alsoProposition)LAWin the US, a suggested change to state law that is voted on by people living in that state: proposition to do sthA proposition to increase the sales tax by a quarter cent to fund parks projects passed by 33 votes.