# be a hundred years too early

idiom

Source: https://englishreference.com/idiom/be-a-hundred-years-too-early
Updated: 2026-08-10

## Meaning

To be so immature and unprepared as to have no hope of achieving an accomplishment.

## Examples

- You are a hundred years too early to lead this team.
- He tried to argue with the experienced professor, but he was a hundred years too early to understand the complex theory.
- The young politician proposed radical changes to the constitution, yet his colleagues felt he was a hundred years too early to grasp the gravity of the national crisis.

## Origin

A calque of the Japanese 百年早い (hyaku-nen hayai), the expression entered English as a direct translation of the idiomatic phrase.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.