As verbs the difference between predetermine and predefine
is that predetermine is to determine or decide in advance while predefine is to define in advance.
predetermine
English
Verb
To determine or decide in advance.
-
To doom by previous decree; to foredoom.
Usage notes
* The verb itself is not as common as the derived participial adjective predetermined.
Synonyms
* (determine in advance) (l), (l)
Derived terms
* (l)
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predefine
English
Verb
(predefin)
To define in advance.