Meaning

verb pronounce not guilty of criminal charges

originFrom Middle English assoilen (“to absolve or release from blame or sin”), from Anglo-Norman as(s)oiler, as(s)oilier, and Old French as(s)oille [and other forms], the present subjunctive, and as(s)oil, the present indicative, of as(s)oldre, as(s)oudre (“to absolve from blame”) (modern French absoudre), from Latin absoluere, the present active infinitive of absoluō, a variant of absolvō (“to set…

Etymology from Wiktionary, CC BY-SA 3.0