What's the difference between these two Chinese idioms?
天长地久 (heaven and earth endure) describes something lasting forever, while 海枯石烂 (seas dry, rocks crumble) is an oath that love will outlast even cosmic destruction. Duration vs intensity of commitment.
tiān cháng dì jiǔ
“Everlasting; eternal”
Literally: Heaven is long, earth is lasting
This idiom derives from Chapter 7 of the Daoist classic 'Tao Te Ching' (道德经) by Laozi: 'Heaven and earth are long-lasting.' The phrase uses the eternal nature of heaven (天) and earth (地) as metaphors for permanence and durability. It gained romantic connotations through Tang Dynasty poetry, particul...
Example: Their friendship proved to be as enduring as heaven and earth.
Chinese: 他们的友谊天长地久，永不改变。
hǎi kū shí làn
“Until the end of time; eternal love”
Literally: Seas dry, stones rot
This idiom describes seas (海) drying up (枯) and stones (石) rotting (烂). These are impossibilities that would take eternity - seas don't dry and stones don't rot. The phrase represents eternal commitment. Modern usage in romantic contexts expresses undying love, promises that will last until the impo...
Example: She promised to love him forever, no matter what happens.
Chinese: 她承诺无论发生什么，都会爱他到海枯石烂。
| Aspect | 天长地久 | 海枯石烂 |
|---|---|---|
| Pinyin | tiān cháng dì jiǔ | hǎi kū shí làn |
| Literal Meaning | Heaven is long, earth is lasting | Seas dry, stones rot |
| Used For | Everlasting; eternal | Until the end of time; eternal love |
| Theme | Relationships & Character | Relationships & Character |
| Example | Their friendship proved to be as enduring as heaven and earth. | She promised to love him forever, no matter what happens. |
天长地久 (heaven and earth endure) describes something lasting forever, while 海枯石烂 (seas dry, rocks crumble) is an oath that love will outlast even cosmic destruction. Duration vs intensity of commitment.
天长地久 literally means "Heaven is long, earth is lasting" and is used to describe "Everlasting; eternal." This idiom derives from Chapter 7 of the Daoist classic 'Tao Te Ching' (道德经) by Laozi: 'Heaven and earth are long-lasting.' The phrase uses the eternal nature of heaven (天) and earth (地) as metaphors
海枯石烂 literally means "Seas dry, stones rot" and is used to describe "Until the end of time; eternal love." This idiom describes seas (海) drying up (枯) and stones (石) rotting (烂). These are impossibilities that would take eternity - seas don't dry and stones don't rot. The phrase represents eternal commitme
Use 天长地久 when you want to emphasize "Everlasting; eternal." Use 海枯石烂 when you want to emphasize "Until the end of time; eternal love." 天长地久 (heaven and earth endure) describes something lasting forever, while 海枯石烂 (seas dry, rocks crumble) is an oath that love will outlast even cosmic destruction. Duration vs intensity of commitment.