predigestPronunciation: /ˌpriːdɪˈdʒɛst, -dʌɪ-/Definition of predigest verb (of an animal) treat (food) by a process similar to digestion in order to make it more digestible when subsequently eaten. simplify (information) so as to make it easier to understand or absorb. Derivatives predigestionPronunciation: /-ˈdʒɛstʃ(ə)n/ noun predigest in other Oxford dictionaries Definition of predigest in the US English dictionary