Meaning of RE- in English

RE-

/ riː; NAmE / prefix

(in verbs and related nouns, adjectives and adverbs) again :

reapply

reincarnation

reassuring

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WORD ORIGIN

from Latin re- , red- again, back.

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.