DictionaryRoot: re-
Old French
re-
back or again
Forms
- re-
- r- — A shortened form found before a vowel in some French words.
Origin
Old French continued Latin re-, “back, again.”
Note
Returning and repeating are related ideas, but neither meaning is obvious in every inherited word.
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verb
rebut
rih-BUT/rɪˈbʌt/
Counter a claim or argument with evidence or reasoning.
Etymology
The original image is pushing or thrusting back, once used of repelling an attack. In argument, the thing pushed back is a claim, countered with evidence or reasoning.