sentence case

Etymology
🇰🇲, because it is the capitalization (letter case pattern) used in a typical English sentence.

Noun

 * 1) The standard capitalisation of an English sentence, with the first letter uppercase and subsequent letter lowercase with exceptions such as proper nouns or acronyms.

Coordinate terms

 * ALL CAPS
 * AlTeRnaTinG cApS
 * Initial Caps
 * Title Case
 * Title Case
 * Title Case