Here are some ways to think about "undistinguished":
* Opposite of distinguished: While "distinguished" suggests prestige, elegance, and excellence, "undistinguished" conveys the lack of these qualities.
* Not worthy of note: Something undistinguished isn't noteworthy or particularly interesting.
* Average or below average: It often implies something that is typical or even slightly inferior.
Examples:
* "The restaurant had an undistinguished menu with only the usual dishes."
* "He led an undistinguished life, working a mundane job and never achieving anything noteworthy."
* "The town was a collection of undistinguished houses, all looking pretty much the same."
Note: "Undistinguished" is a neutral term, not necessarily negative. It simply describes something that is not particularly remarkable.