Oomph refers to a quality or attribute that adds power or impact to something. It can relate to energy, enthusiasm, or forcefulness. In the context of the clue "Pep," oomph implies a strong and lively sense of energy or vitality.
Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Pizazz. Explanations are generated by AI and may be inaccurate.