APPEND Meaning of APPEND in English [ap.pend] vt [ME, fr. MF appendre, fr. LL appendere, fr. L, to weigh, fr. ad- + pendere to weigh--more at pendant] (14c) 1: attach, affix 2: to add as a supplement or appendix (as in a book) Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012