# bone hard

idiom

Source: https://englishreference.com/idiom/bone-hard
Updated: 2026-08-10

## Meaning

As hard as a bone, rock hard.

## Examples

- The ground is bone hard after the long winter.
- The soil in the garden is bone hard, so we need to water it before we can plant anything.
- After weeks of intense heat without rain, the clay earth became bone hard, making it nearly impossible for the farmers to plow their fields.

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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.