What does 洗練 mean?
洗練 is a Japanese noun meaning “refinement; polish” in English. It is written as 洗練 in kanji, せんれん in hiragana, and senren in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
ああいう洗練された人々の中で、自分はまったく場違いな気がした。
I felt utterly out of place among those sophisticated people.