字 - character, letter, word

lowercase letter

literally; to the letter

character style; character form

cross; cross shape

uppercase letter; capital letter

first letter of a word; capital letter (at the start of a word or sentence)

subtitles; captioning

emoji

number of characters per line, page, etc.

cross (for crucifixion); the Cross (of Christ)

numeral; digit; numeric character

title lettering