The word 'veep' is a playful, informal American coinage from the mid-20th century. It originated as a phonetic shortening of 'V.P.', the abbreviation for Vice President, with the letters pronounced as a single syllable. This type of formation, where an initialism is treated as a pronounceable word, is similar to 'jeep' from 'G.P.' (General Purpose) or 'nabe' from 'neighborhood'. The term reflects a characteristically informal and often affectionate tendency in American English to create nicknames for formal offices, adding a layer of familiarity to a high-ranking political position.

This is a simplex word formed by clipping and phonetic alteration. It is not productively composed of smaller, meaningful morphemes in modern English.