message و letter
message [countable]
1 a spoken or written piece of information that you send to another person or leave for them
Did you get my message?
message from
There’s a message from Karen on the answerphone.
message for
I have an urgent message for you.
He left a message saying he would probably be a little late.
I use the internet mainly for sending email messages.
I’m sorry, she’s out right now, can I take a message?
He wanted me to pass on a message to the police.
The family would like to express their thanks to all those who sent messages
of sympathy after Jack’s tragic accident
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letter [countable]
a written or printed message that is usually put in an envelope and sent by mail
letter from/to
I got a long letter from Melanie today.
Bart’s writing a letter to his parents.
post a letter British English /mail a letter American English
Could you post this letter for me?
a letter of thanks/introduction/complaint etc
Julie received a letter of apology from the hospital.
a business letter