"Unspent money" refers to the funds that have not been used or consumed yet. It is the amount of money that remains unused after accounting for expenses or saving. Full definition
Republicans said they would replace the fee revenue by restructuring county debt; boosting estimates of sales tax revenue; using unspent money from the 2017 budget and reducing police overtime projections. (newsday.com)
There's about $ 4.2 billion in unspent money leftover from this year. (policygenius.com)
The ESA model also encourages parents to obtain the best value for their child's education dollars, as unspent money in one year can be rolled over to the next and even be spent on college costs. (educationnext.org)