IPA: /ˌpriːəˈpruːv/
KK: /priˈəpruv/
To give approval or qualification to something before the normal procedures or formalities are completed.
The bank decided to preapprove my loan application, making the process much faster.
Past: preapproved
Past Participle: preapproved
Preapprove → It is formed from "pre-" (meaning before) and "approve" (from Latin "approbare", meaning to test or prove). The word "preapprove" means to approve something before it is formally submitted or finalized.
Think of getting something 'approved' ('approve') 'before' ('pre-') it is officially submitted — that's what preapprove means.