roman font noun3 •A font that is upright, as opposed to oblique or italic.It will automatically reduce the size of the subscripts identified by “sub” and will choose italic or roman fonts for the remaining characters as appropriate. — 1988 •An oldstyle serif font or typeface (sometimes capitalized "Roman").The Roman fonts of Aldus were eclipsed by his Italic and Greek, but he cut several fine alphabets. — 1897 •A font supporting the characters of the Latin alphabet.Although 1 byte is all that is needed for Roman fonts, 2 bytes are needed for other character sets. — 1992 formsRoman fonts · roman fonts