Appendix:Lowercase letter

Letter

 * 1) Sentence case: lowercase letters are the default or unmarked form of writing.
 * 2) Single lowercase letter (either by itself, or as a combination of lowercase letters that can be used by themselves):
 * 3) Some symbols are composed of a single lowercase letter:
 * 4) Symbols of some units of measurement.
 * 5)  Some symbols in mathematical notation.
 * 6) Sometimes used in Roman numerals; other times they are written in uppercase letters.
 * 7) First-letter lowercase:
 * 8) Used in lower camel case.
 * 9) Used in some abbreviations for units of measurement, formed with lowercase prefix + uppercase unit.
 * 10) In  and.
 * 11) All lower case:
 * 12) As a style choice.
 * 13) Used in certain abbreviations and initialisms.
 * 14)  Used in file names, e-mail addresses and the domain names of a website.
 * 15)  Used in terminal or command line interfaces.
 * 16)  Informal writing (often avoiding the shift key, to type more quickly).
 * 17)  Used in certain online usernames.
 * 18)  Entries are typically listed in lowercase.
 * 1)  Used in file names, e-mail addresses and the domain names of a website.
 * 2)  Used in terminal or command line interfaces.
 * 3)  Informal writing (often avoiding the shift key, to type more quickly).
 * 4)  Used in certain online usernames.
 * 5)  Entries are typically listed in lowercase.
 * 1)  Informal writing (often avoiding the shift key, to type more quickly).
 * 2)  Used in certain online usernames.
 * 3)  Entries are typically listed in lowercase.
 * 1)  Used in certain online usernames.
 * 2)  Entries are typically listed in lowercase.
 * 1)  Entries are typically listed in lowercase.

Letter

 * 1) First-letter lowercase:
 * 2) Some proper nouns beginning with ff; in certain black letter typefaces, the capital F looked like (and was later taken to be) two lowercase fs.

Letter

 * 1) First-letter lowercase:
 * 2)  is never capitalised; when used at the beginning of a sentence, the following word is capitalised instead.