also: じょうし · じょうせき
castle ruins; castle site
Refers to the remains or historical site of a castle, often a tourist destination or archaeological location.
These castle ruins are designated as a national historic site.
I visited the castle ruins with my family on the weekend.
古城 refers to an old castle that may still stand in some form, whereas 城跡 refers only to the remaining ruins or former site of a castle.
Most common spelling; used in news and everyday contexts.
Alternate spelling, also read じょうし.
Rarely used kanji form.
Rarely used kanji form.
Compound of 城 (しろ, 'castle') and 跡 (あと, 'trace, remains'). The reading じょうせき uses the on'yomi of both characters, while じょうし is an alternative on'yomi reading.