What is the meaning of Re-?

again, anew

a completive or intensification of the base; up, a-, out

back, backward

re- (again)

intensifier for adjectives and adverbs

great-, grand- (used to denote the removal of one generation)

with

they

Attaches to verbs, often adding a sense of repetition or reversion.

re- (again; once more)

re-

re-

re- (again; once more)

indicates repetition, again

indicates a return to previous state, back

indicates an action performed reciprocally, back (e.g., to hit back, to talk back)

re-

meaningless generic derivation prefix, especially as r-. From semantic bleaching of sense 1 followed by the unprefixed terms becoming obsolete or diverging in meaning.

re-

indicates repetition, again

indicates a return to previous state, back

back, backwards

again; prefix added to various words to indicate an action being done again, or like the other usages indicated above under English.

re-

back, backwards

un-, de-

again; prefix added to various words to indicate an action being done again, or like the other usages indicated above under English.

re-

re-

re-

re- (again, anew)

re- (back, backward)

re- (forms verbs indicating that the action is being done again)

re-

re- (again, anew)

re- (back, backward)

again

backwards

opposition

forms superlatives from adjectives

re-; doing something again

Source: wiktionary.org