| underspent | |
| underspend | |
| underspends | |
| underspending |
| underspend | (v) spend less than the whole of (a budget, for example), Ant. overspend |
| underspend | (v) spend at less than the normal rate, Ant. overspend |
| Underspend | v. t. To spend less than. [ 1913 Webster ] |