- 1(physics) the point on which a lever turns or is supported
- 2[usually singular] the most important part of an activity or a situation the fulcrum of the whole debate There was a fulcrum point when the arguments tipped decidedly in one direction.
fulcrum
nounNAmE//ˈfʊlkrəm//, NAmE//ˈfʌlkrəm//, NAmE//ˈfʌlkrəm//
(pl. fulcrums or fulcra NAmE//ˈfʊlkrə//, NAmE//ˈfʌlkrə//
)Check pronunciation: fulcrum