ab initio meaning
Ab initio. (Redirected from Ab Initio) For other uses, see Ab initio (disambiguation). Ab initio (/ËÃ¦báµ»ËnÉªÊi.oÊ/ AB-i-NISH-ee-oh) is a Latin term meaning from the beginning and is derived from the Latin ab (from) + initio, ablative singular of initium (beginning). Contents.