English Reference
Idiom idiom

hindsight is 20/20


In hindsight things are obvious that were not obvious from the outset; one is able to evaluate past choices more clearly than at the time of the choice.

Meaning adapted from Wiktionary, available under CC BY-SA 4.0.


SIMPLE

I made a mistake, but hindsight is 20/20.

CONTEXTUAL

I should have invested in that company earlier, but hindsight is 20/20.

COMPLEX

While we regret the decision now, we must remember that hindsight is 20/20 and we lacked the necessary information at the time.


From the term 20/20 referring to normal visual acuity.


Related idioms1entry
  1. 01

    twenty-twenty hindsight

    A perfect understanding of events only after they have happened.

Last updated August 10, 2026