IPA: /ˌʌnɪkˈspɛndɪd/
KK: /ʌnɪkˈspɛndɪd/
Not used or spent; remaining or unused.
The unexpended funds will be carried over to the next fiscal year.
Unexpended → It is formed from "un-" (meaning not) and "expend" (from Latin "expendere", meaning to spend or to pay out). The word "unexpended" means not spent or not used up.
Think of 'not' ('un-') spending or using something ('expend') — that's why unexpended means it hasn't been used.