From Longman Business Dictionaryblue chip stockˌblue ˈchip ˌstock (also blue-chip stock) [countable, uncountable]FINANCE stock in a well-managed company with a large amount of PAID-UP CAPITAL and a long record of paying profits to SHAREHOLDERS during good and bad economic conditionsSYNBLUE-CHIP SHAREFor more than 50 years, I have bought blue-chip stocks that pay a 5% dividend. → stock