1. past tense of kosher; made kosher according to Jewish dietary laws
Usage: religious; culinary
2. past tense of kosher; made legitimate or acceptable
Usage: informal

Examples

• The meat was koshered by the rabbi before being sold.
• She koshered the kitchen utensils according to religious law.
• The salt was used to kosher the beef properly.
• The deal was koshered by the board of directors.
• They koshered the arrangement with a formal contract.
• The butcher koshered all the meat in his shop.