Definition of "marginalize"
verb
third-person singular simple present marginalizes, present participle marginalizing, simple past and past participle marginalized
(mathematics) To find a marginal distribution of a joint probability distribution.
Quotations
Ideally, we would like to integrate out the parameters θ {\displaystyle \theta } , i.e. marginalize in order to obtain a prediction. Since this is again hard to realize analytically, one usually approximates the integral via sampling from the posterior.
2021, Nils Thuerey, Philipp Holl, Maximilian Mueller, Patrick Schnell, Felix Trost, Kiwon Um, chapter 25, in Physics-based Deep Learning, page 245