A capital letter is the larger form of a letter, used to begin a sentence or a name. Use a capital letter.
The small letters came later, developed by scribes for writing quickly. A capital letter throughout is read as shouting, which is a rule nobody was ever taught.
1nouncapital letterThe larger form of a letter, used to begin a sentence or a name.
“Every capital letter in the manuscript was drawn in red.”
capital letter is a letter.