What is the meaning of Memorandum?

A short note serving as a reminder.

A written business communication.

A brief diplomatic communication.

A page in an annual publication honoring the memory of a person who died during the past year.

memorandum (reminder, short note)

memorandum

inflection of memorandus:

  1. nominative/accusative/vocative neuter singular
  2. accusative masculine singular

nominative/accusative/vocative neuter singular

accusative masculine singular

memorandum

memorandum (diplomatic letter without address, signature, and seal, generally presenting the state's views on the factual or legal side of the issues under negotiation and typically containing a repetition or supplement to a statement made orally, or to a conversation held)

memorandum

memorandum

letterhead

a memorandum

Source: wiktionary.org