Extradite is a back-formation from extradition (Voltaire, 1762), from Latin ex- + trāditiō (handing over), from trādere (trāns- + dare to give), PIE *deh₃-. The same trāditiō also produced tradition (cultural handing-over) and treason (treacherous handing-over) — three siblings from one Latin word.
To surrender or hand over a person accused or convicted of a crime to the jurisdiction of another state or country.
Back-formed from 'extradition,' which was coined by Voltaire in 1762 as a French legal neologism from Latin 'ex-' (out of) + 'trāditiō' (a handing over, a delivering up), from 'trādere' (to hand over, to deliver), itself composed of 'trāns-' (across) + 'dare' (to give). The PIE root is *deh₃- (to give). The back-formation 'extradite' appeared in English around 1864, decades
Tradition, treason, and extradition are all from the same Latin word trāditiō — 'a handing over.' The difference is what's handed over: culture (tradition), loyalty (treason), or a fugitive (extradition). Voltaire coined 'extradition' in 1762; the verb 'extradite' was back-formed nearly