Home › Words › V › vocabvocab[ˈvəʊ.kab]vocab means vocabulary, especially that acquired while learning a language.Among words judged in Lexicurio's Arena, vocab ranks #16,730 of 42,747 for Qualifying.vocab is pronounced [ˈvəʊ.kab].EtymologyClipping of vocabulary.nounVocabulary, especially that acquired while learning a language.e.g.“Shaggy: Please! This time don't say "Split up!" Fred: Fine! Divide into two groups! Shaggy: Changing the vocab! Should have seen that coming! Scooby: Jerk move, Jones!” — 2018, “World of Witchcraft”, in Be Cool, Scooby-Doo!:Definitions & examples from Wiktionary (CC BY-SA 3.0).