you can't step in the same river twice

proverb

It is not possible to repeat past experiences, as time changes all things.

Meanings

proverb
  1. idiomaticIt is not possible to repeat past experiences, as time changes all things.

Origin

Direct translation from Heraclitus, as cited in Plato's Cratylus.

Full word history & related roots →
Cite this entry
APA

you can't step in the same river twice. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/you%20can't%20step%20in%20the%20same%20river%20twice

MLA

“you can't step in the same river twice.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/you%20can't%20step%20in%20the%20same%20river%20twice. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “you can't step in the same river twice,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/you%20can't%20step%20in%20the%20same%20river%20twice.

Source: you can't step in the same river twice on Wiktionary, CC BY-SA 4.0.