What does 古い mean?
古い is a Japanese adjective meaning “old (in reference to objects, not people), aged, ancient” in English. It can also be translated as “long, of the distant past, stale” depending on context. It is written as 古い in kanji, ふるい in hiragana, and furui in romaji. This word is part of JLPT N5 vocabulary.
Example sentence
ケンが使っている机はもう古い。
The desk that Ken uses is old.