white crystalline compound used as a food additive to enhance flavor; often used in Chinese cooking
"food manufacturers sometimes list MSG simply as `artificial flavors' in ingredient lists"
Initialism of monosodium glutamate.
"Please send me an msg regarding your availability tomorrow."
Abbreviation of message.
In plain English: A msg is short for message, which means something you send to someone using text or email.
"She added some msg to enhance the flavor of the soup."
Abbreviation of message.
"Please send me an msg when you arrive at the office."
Initialism of Madison Square Garden.
"When she said she was heading to MSG, I knew she was going to watch a hockey game in New York City."