The Collaborative International Dictionary
Prepense \Pre*pense"\, v. t. [Pref. pre + F. penser to think.
See Pansy.]
To weigh or consider beforehand; to premeditate. [Obs.]
--Spenser. Sir T. Elyot.
Prepense \Pre*pense"\, v. i. To deliberate beforehand. [Obs.]
Prepense \Pre*pense"\, a. [See Pansy, and cf. Prepense, v. t.] Devised, contrived, or planned beforehand; preconceived; premeditated; aforethought; -- usually placed after the word it qualifies; as, malice prepense.
This has not arisen from any misrepresentation or error
prepense.
--Southey.
Douglas Harper's Etymology Dictionary
Wiktionary
Devised, contrived, or planned beforehand; preconceived, premeditated. v
1 (context obsolete transitive English) To weigh or consider beforehand; to consider. 2 (context intransitive English) To deliberate beforehand.
Usage examples of "prepense".
That they did so set about destroying their enemies, wilfully, maliciously, and with malice prepense and aforethought, is susceptible of proof as conclusive as that which in a criminal court sends murderers to the gallows.