IPA: /ˌɛvɪˈdɛnʧəri/
KK: /ˌɛvɪˈdɛnʧəri/
Related to or used in the presentation of evidence in a legal context.
The judge scheduled an evidentiary hearing to review the new evidence presented by the defense.
Evidentiary → It is formed from "evident" (from Latin "evidens", meaning clear or obvious) and the suffix "-ary" (meaning pertaining to or relating to). The word "evidentiary" refers to something that is related to or serves as evidence.
Think of something that is 'clear' or 'obvious' ('evident') and how it relates to evidence — that's what evidentiary means.