splurge meaning. Meaning and Definition of splurge. Synonyms, Antonyms, Derived Terms, Anagrams and senses of splurge. ... Anagrams and senses of splurge. What is splurge? English monolingual. English monolingual; English synonym; English monolingual; English synonym; splurge meaning and definition /splɝdʒ/ (GenAm), /splɜːdʒ/ (RP) Verb. Frequency: third-person.