IPA: /ˈpraɪərli/
KK: /praɪərli/
At an earlier time; before something else happened.
She had priorly completed her homework before going out.
Priorly → It is formed from "prior" (from Latin "prior", meaning earlier or former) and the suffix "-ly" (meaning in a manner of). The word "priorly" means in an earlier manner or previously.
Think of 'prior' meaning earlier, and '-ly' indicating a manner. This helps you remember that 'priorly' refers to something done in an earlier way.