Definition of: memorandum

(mem′ə·ran′dəm) noun plural ·dums or ·da (-də)
1. Something to be remembered; hence, a brief note of a thing or things to be remembered.
2. Law A brief written outline of the terms of a transaction.
3. An informal letter.
4. A statement of goods sent from a consignor to a consignee. See synonyms under RECORD. [<L, a thing to be remembered]