Meaning & use
sincerely or sincerely yours
Last updated
Meanings
phrasefixed phraseformal
A polite closing used at the end of a formal letter or email before your name.
Grammar: Comes at the very end, followed by a comma in US style or nothing in UK style, then your name on the next line.
Patterns
- Sincerely, [your name]
- Sincerely yours, [your name]
Thank you for your help with this matter. Sincerely, Maria Lopez
I look forward to your reply. Sincerely yours, David Chen
phrasefixed phraseinformal
Used to ask which of the two closing formulas is correct in a letter.
Grammar: This is a question about usage, not a closing itself; it often appears as 'sincerely or sincerely yours?' in writing guides.
Patterns
- Is it sincerely or sincerely yours?
- Should I write sincerely or sincerely yours?
I never know whether to write 'sincerely' or 'sincerely yours' at the end of a job letter.
The style guide explains when to use 'sincerely' or 'sincerely yours'.
Common combinations
- Sincerely yours
- Sincerely yours, Alan Smith
- Yours sincerely
- Yours sincerely, Priya Patel
- Sincerely,
- Sincerely, Kim Lee
Synonyms and how they differ
- Yours sincerely
- The usual British order; use it when you know the reader's name.
- Yours faithfully
- British closing used when you do not know the reader's name, e.g. 'Dear Sir or Madam'.
- Best regards
- Less formal and warmer; suitable for business emails to people you know.
Word family
Commonly confused: sincerely or sincerely yours or Yours faithfully?
sincerely or sincerely yours vs Yours faithfully
Use 'Yours faithfully' in British English when you do not know the reader's name; use 'Yours sincerely' or 'Sincerely yours' when you do.
Practice
Which closing is most appropriate in a formal American letter to a named person?
Choose one answer.
'Sincerely yours' is a standard formal closing in American English when you know the reader's name. 'Yours faithfully' is British and used when the name is unknown; 'Love' and 'Bye' are too informal.
Make it your own
Write a sentence using “sincerely or sincerely yours”, then check it and compare it with the examples above.