Here is a list of some common typography terms:
Typeface - A set of letters, numbers, and symbols that share a common design and style.
Font - A specific variation of a typeface, such as bold or italic.
Serif - A small line or stroke that is added to the end of a letter's main strokes. Serif typefaces are commonly used in printed materials such as books and newspapers.
Sans-serif - A typeface without serifs. Sans-serif typefaces are commonly used on the web and in digital media.
Script - A typeface that mimics handwriting or calligraphy.
Display - A typeface that is intended for use in headlines and other large-scale text.
Kerning - The process of adjusting the space between individual letters to improve the overall appearance of a word or phrase.
Leading - The process of adjusting the space between lines of text to improve the overall appearance of a block of text.
Tracking - The process of adjusting the space between all letters in a block of text.
Hierarchy - The arrangement of text in a design, used to indicate the importance of different pieces of information.
Grid - A structure used to organize text and other elements in a design.
Alignment - The positioning of text and other elements within a design, such as left-aligned, right-aligned, or centered.
Orphan - A word or short line that appears at the beginning of a paragraph, creating an uneven appearance.
Widow - A word or short line that appears at the end of a paragraph, creating an uneven appearance.
Rags - The uneven edges of a block of justified text.
Hyphenation - The process of dividing words at the end of a line to improve the appearance of a block of text.
Drop cap - A large capital letter that is used to begin a paragraph or section of text.
Pull quote - A quotation from the text that is set in a larger font size and used to draw attention to a specific passage.
ligature - Two or more letters joined together to form a single character.
Baseline - The invisible line on which most letters sit.
These are some of the most common typography terms, and it is important to know them to have a better understanding of how typography works and how to use it effectively in your design.