災害（さいがい、saigaい）
- disaster

The Japanese word 災害 災害 (さいがい, saigai) primarily means "disaster," "calamity," or "catastrophe." It refers to a serious event causing widespread damage, loss of life, and suffering. This can include natural events like earthquakes and typhoons, or human-caused events like industrial accidents. 災害 covers a wide spectrum of destructive incidents.

⚫︎ 地震災害 Translation: Earthquake disaster ⚫︎ 水害災害 Translation: Flood disaster ⚫︎ 火山災害 Translation: Volcanic eruption disaster

災害 is a formal and general term used in various contexts, including news reports, official documents, and everyday conversation when discussing serious events. It's suitable for describing both natural and man-made disasters. You would use this word when talking about events that have caused significant harm or disruption to a community or environment.

災害 is typically written in kanji. The reading is さいがい in hiragana. There are no common variations in okurigana.

⚫︎ 大難 (たいなん, tainan) - Great disaster, major calamity. ⚫︎ 惨事 (さんじ, sanji) - Tragedy, disaster. ⚫︎ 惨禍 (さんか, sanka) - Disaster, calamity. ⚫︎ 厄災 (やくさい, yakusai) - Disaster, misfortune.

There isn't a single perfect antonym, as it depends on the specific aspect of the 災害 being contrasted. However, words related to safety, well-being, or recovery can be considered opposites. ⚫︎ 安全 (あんぜん, anzen) - Safety ⚫︎ 復興 (ふっこう, fukkou) - Reconstruction, recovery. ⚫︎ 平穏 (へいおん, heion) - Peace, tranquility.

その町は台風による大規模な災害に見舞われた。 ・Translation: That town was hit by a large-scale disaster caused by a typhoon. ・Explanation: This sentence describes the impact of a typhoon on a town, using 災害 to highlight the severity of the event.

政府は災害対策を強化する必要がある。 ・Translation: The government needs to strengthen disaster countermeasures. ・Explanation: This sentence emphasizes the need for preparedness and actions to mitigate the effects of disasters.

The word 災害 is composed of two kanji: 災 (さい, sai) meaning "misfortune," "calamity," or "disaster," and 害 (がい, gai) meaning "harm," "damage," or "disadvantage." Therefore, the word literally means "disaster" or "harmful disaster."