IPA: /ˌoʊvərˈspɛnd/
KK: /oʊvərˈspɛnd/
To spend more money than is wise or needed.
Many people tend to overspend during the holiday season.
Past: overspent
Past Participle: overspent
To spend more money than one can afford or more than is necessary.
She tends to overspend on clothes every month.
Past: overspent
Past Participle: overspent
Overspend → It is formed from "over-" (meaning excessively) and "spend" (from Old English "spendan", meaning to expend or use up). The word "overspend" means to spend excessively or beyond one's means.
Think of spending money 'excessively' ('over-') — that's why overspend means to spend too much.