celebrate (v.)youdaoicibaDictYouDict[celebrate 词源字典]
mid-15c., originally of the Mass, from Latin celebratus "much-frequented; kept solemn; famous," past participle of celebrare "assemble to honor," also "to publish; sing praises of; practice often," originally "to frequent in great numbers," from celeber "frequented, populous, crowded;" with transferred senses of "well-attended; famous; often-repeated." Related: Celebrated; celebrating.[celebrate etymology, celebrate origin, 英语词源]