The phrase "slim majority" means that a group or party has more votes or members than others, but the difference is very small.
Sentences with «slim majority»
Article also gives some insight on how poorly these types of cars have sold world wide, which really indicates your desires are a very slim majority of drivers world wide. (realclimate.org)
Democrats hold slim majorities in the House and Senate, and their leaders are uneasy about passing a new tax in an election year, observers said. (eenews.net)
And finally, Tory MPs like Goldsmith with slim majorities and Lib Dems nipping at their heels are stuck between a rock and a hard place. (politics.co.uk)