prepopulate in English dictionary prepopulate Meanings and definitions of "prepopulate" (transitive, computing) To populate (form fields, a database, etc.) in advance. verb (transitive, computing) To populate (form fields, a database, etc.) in advance. more Grammar and declension of prepopulate prepopulate ( third-person singular simple present prepopulates, present participle prepopulating, simple past and past participle prepopulated) prepopulate (third-person singular simple present prepopulates, present participle prepopulating, simple past and past participle prepopulated) more Sample sentences with "prepopulate" Declension Stem Try again Authors