- 1the Pole Star (= a star that is used by sailors to guide a ship)
- 2(formal) a principle that guides somebody’s behaviour or actions Word OriginMiddle English: from lode in the obsolete sense ‘way, course’ + star.
lodestar
nounBrE BrE//ˈləʊdstɑː(r)//; NAmE NAmE//ˈloʊdstɑːr//
Check pronunciation: lodestar