Correspondence vs Letter

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

Correspondence

Top 3,000 (common)C1noun

Letter

Top 1,000 (very common)A1noun
Most common: Letter
 CorrespondenceLetter
Pronunciation🇬🇧 /["/ˌkɒrəˈspɒndəns/"]/🇺🇸 /["/ˌkɔːrəˈspɑːndəns/"]/🇬🇧 /["/ˈletə(r)/"]/🇺🇸 /["/ˈletər/"]/
MeaningLetters or messages exchanged between people.A symbol or character used to write words.
ExampleThe correspondence between the two scientists revealed important insights into their collaborative research.I received a letter in the mail today.
RegisterNeutralNeutral
How commonTop 3,000 (common)Top 1,000 (very common)
CEFR levelC1A1
Part of speechnounnoun
Collocationsconfidential, personal, private, item, pile, enter into, exchange, have, course, school, column, by correspondence, through correspondence, in correspondence with, confidential, personal, private, item, pile, enter into, exchange, have, course, school, column, by correspondence, through correspondence, in correspondence with, direct, exact, one-to-one, correspondence betweenlengthy, 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
Antonymssilence, disconnection, non-communicationdigit, number
Common mistakesConfusing with 'correspond' which is a verb., Using it to refer to conversations rather than written messages., Assuming it only refers to emails, not traditional letters.Confusing it with 'liter' when discussing measurements., Using 'letter' as a verb, which is incorrect.
Usage notesUse this term when talking about official or formal exchanges, such as business letters. Avoid in casual conversations or when referring to informal messages like texts or chats.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.

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Correspondence
Letter

Frequently asked questions: Correspondence vs Letter

What's the difference between Correspondence and Letter?

Correspondence: Letters or messages exchanged between people. Letter: A symbol or character used to write words.

Which is more common: Correspondence and Letter?

Letter is the most common in everyday English.

Which is more advanced: Correspondence and Letter?

Correspondence is the highest level, at C1, on the CEFR scale.

Are Correspondence and Letter the same CEFR level?

Correspondence: C1, Letter: A1 on the CEFR scale.

What part of speech are Correspondence and Letter?

Correspondence: noun, Letter: noun.

Can you show an example of each?

Correspondence: The correspondence between the two scientists revealed important insights into their collaborative research. Letter: I received a letter in the mail today.

Can I use Correspondence and Letter interchangeably?

Not always. Correspondence and Letter 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.

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