English edit

Etymology edit

inter- +‎ purchase

Adjective edit

interpurchase (not comparable)

  1. Between purchases.
    • 2015, Ryan Dew, Asim Ansari, “A Bayesian Semiparametric Framework for Understanding and Predicting Customer Base Dynamics”, in arXiv[1]:
      We develop a probabilistic, nonparametric framework for understanding and predicting individual-level spending using Gaussian process priors over latent functions that describe customer spending along calendar time, interpurchase time, and customer lifetime dimensions.