DATEBOOK Meaning of DATEBOOK in English nounEXAMPLES FROM CORPUS▪But I have merely used it as a Rolodex and a datebook . ▪On Saturdays, according to my datebook , I can kick back at 4: 45. Longman DOCE5 Extras English vocabulary. Дополнительный английский словарь Longman DOCE5. 2012