What does 古 mean?
古 is a Japanese noun meaning “ancient times, antiquity” in English. It is written as 古 in kanji, いにしえ in hiragana, and inishie in romaji. This word is part of JLPT N3 vocabulary.
Example sentence
森のはずれに古小屋が立っているのが見えた。
We saw an old hut standing at the margin of the forest.