Middle English: via Old French from medieval Latin data, feminine past participle of dare ‘give’; from the Latin formula used in dating letters, data (epistola) ‘(letter) given or delivered’, to record a particular time or place.This page includes guidelines for composing letters according to various formats and degrees of formality.Use the following paragraphs to elaborate upon your message.The closing is your final sign off: it should be brief and courteous.In modified block or semi-block format, the sender's address begins one tab (five spaces) right of centre.
Most formal and semi-formal letters should be typed. If you are typing, use 10- to 12-point font and single line spacing for composing your letter.
Only omit the title if you do not know the person’s gender (i.e., for unisex names).
If you are unsure of a woman's marital status or title preference, use followed by the recipient's first name, for informal letters, or a courtesy title and the recipient's last name, for all other letters.
In modified block or semi-block format, they begin one tab (five spaces) right of centre: See a formal letter in block format (pdf).
See a semi-formal letter in modified block format (pdf).