What does "overspending" mean?

The spending of too much money.

Overspending

Common synonyms include: budget overrun, deficit spending, excessive, extravagant, money waste, overexpenditure.

noun, verb

noun, verb ·4 syllables ·Rare ·Advanced level

Noun

1
The spending of too much money. uncountable, usually
"Towards the very end of the year it has always been found to be impracticable to avoid overspendings, if only temporary, in some programmes and underspendings in others."

Verb

1
present participle and gerund of overspend form-of, gerund, participle, present

"Are you sure you're not overspending?"