Letter vs Message

When to use each in English, with meaning, register, and examples.

Letter

Top 1,000 (very common) A1 noun

Message

Top 1,000 (very common) A1 noun

	Letter	Message
Pronunciation	🇬🇧 /["/ˈletə(r)/"]/ 🇺🇸 /["/ˈletər/"]/	🇬🇧 /["/ˈmesɪdʒ/"]/ 🇺🇸 /["/ˈmesɪdʒ/"]/
Meaning	A symbol or character used to write words.	A piece of information sent or received.
Example	I received a letter in the mail today.	I received a message from my friend this morning.
Register	Neutral	Neutral
How common	Top 1,000 (very common)	Top 1,000 (very common)
CEFR level	A1	A1
Part of speech	noun	noun
Collocations	lengthy, long, brief, draft, write, read, arrive, come, reach somebody, writer, writing, carrier, by letter, in a/​the letter, letter about, big, large, block, in… letters, the letters of the alphabet	important, urgent, vital, convey, give somebody, pass somebody, come, say something, state something, message about, message for, message from, important, urgent, vital, convey, give somebody, pass somebody, come, say something, state something, message about, message for, message from, central, core, important, broadcast, disseminate, spread, emerge, reach somebody, resonate with somebody, message about, message of, message to
Antonyms	digit, number	silence, quiet
Common mistakes	Confusing it with 'liter' when discussing measurements., Using 'letter' as a verb, which is incorrect.	Confused with 'massage' — they sound similar but have different meanings., Using 'message' as a verb incorrectly; it is primarily a noun., Saying 'sent a message' instead of 'sent a text' in casual contexts.
Usage notes	Used in various contexts such as writing, mail, or alphabet. It's appropriate in both spoken and written communication. Avoid using it in overly formal settings like academic papers without context.	Used in both spoken and written communication. Can refer to text, email, or spoken communication. Avoid using in very formal contexts where more specific terms may be required.

See it in real clips

Then, I'd sign each letter, "Love, Forrest Gump."

Agatha Christies Poirot › S1 E1

There's a letter, sir. A letter from Eliza Dunn.

Then, I'd sign each letter, "Love, Forrest Gump."

Agatha Christies Poirot › S1 E1

There's a letter, sir. A letter from Eliza Dunn.

Letter

He sent you a message.

Breaking Bad › S1 E2

We can't come to the phone right now, so please leave us a message.

He sent you a message.

Breaking Bad › S1 E2

We can't come to the phone right now, so please leave us a message.

Message

Frequently asked questions: Letter vs Message

What's the difference between Letter and Message?

Letter: A symbol or character used to write words. Message: A piece of information sent or received.

Are Letter and Message the same CEFR level?

Letter: A1, Message: A1 on the CEFR scale.

What part of speech are Letter and Message?

Letter: noun, Message: noun.

Can you show an example of each?

Letter: I received a letter in the mail today. Message: I received a message from my friend this morning.

Can I use Letter and Message interchangeably?

Not always. Letter and Message are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.