Both "blemish" and "imperfection" refer to flaws or defects in something that is otherwise more or less whole or complete. They describe something that mars the appearance or quality of something else, often indicating that something is not perfect.
"Blemish" often specifically refers to visible defects, especially related to physical appearance, such as marks on the skin or spots on an object. "Imperfection" is a broader term that can refer to any flaw or defect, not limited to the physical or visible, and can also pertain to concepts or abstract qualities.
Racism is a broad concept that refers to discrimination and ... Learn more →
"Cash" specifically refers to physical currency such as banknotes and ... Learn more →
Erase typically refers to rubbing out marks, such as pencil ... Learn more →
"Item" is more formal and specific, often used in lists ... Learn more →