Translation guide
A mirage is an optical illusion caused by atmospheric conditions, often seen in deserts or on hot roads. In Japanese, the most common word is 蜃気楼, but there are other terms for specific types or metaphorical uses.
Describing the natural phenomenon of a mirage, such as seeing water in a desert or on a hot road.
Using 'mirage' figuratively to mean something that appears real but is unattainable or deceptive.
蜃気楼 is the general term for mirage, often used for superior mirages (seen above the horizon) or in literary contexts. 逃げ水 is specifically the inferior mirage of water on a road. 陽炎 refers to heat haze, the shimmering air itself, not necessarily the illusion of water.
The standard word for a mirage, especially the type seen over water or in deserts. It can also be used metaphorically.
砂漠で蜃気楼を見た。
I saw a mirage in the desert.
蜃気楼は大気の温度差によって起こる。
Mirages are caused by temperature differences in the atmosphere.
Specifically refers to the mirage of water on a hot road or ground, where the reflection looks like water that 'runs away' as you approach.
夏の道路に逃げ水が見える。
You can see a mirage on the road in summer.
Refers to the shimmering heat haze or heat waves rising from hot ground, often associated with mirages. More about the visual distortion than the illusion of water.
陽炎が立ちのぼるアスファルトの道。
An asphalt road with heat haze rising.
Can be used metaphorically, just like in English, to describe an illusion or unattainable dream.
その約束は蜃気楼のように消えた。
That promise vanished like a mirage.
A common phrase meaning 'like a mirage', used to describe something illusory.
蜃気楼のような幸せだった。
It was a mirage-like happiness.