Definitions:

1. Refers to the last or most recent, especially in relation to the previous month. ADJECTIVE
   • The ultimo revenue report for the previous quarter is available on the company website.
2. Refers to the previous month. ADJECTIVE
   • Your payment of the 25th ultimo has been received.
3. Short for ultimo mense, Latin for "in the last month". ADJECTIVE
   • The meeting scheduled for the 10th ultimo was postponed.
4. Term often used in business or formal correspondence to specify something that occurred in the month preceding the current one. ADJECTIVE
   • Please submit your expense report by the ultimo of the month.

Synonyms:

• ult