a message sent to some or all of a company's employees.
Did you get my memo about the meeting?
The CEO circulated a memo outlining the company's strategic priorities for the quarter.
A confidential memo was distributed among team leaders to prepare for the upcoming merger.
The HR department issued a memo regarding changes in employee benefits.
A memo from the IT department informed staff about scheduled system maintenance.
The department head sent a memo recognizing outstanding achievements by team members.