# horse pill

idiom

Source: https://englishreference.com/idiom/horse-pill
Updated: 2026-08-10

## Meaning

A medicinal pill which is very large in size and is therefore difficult for a person to swallow.

## Examples

- This horse pill is too big to swallow.
- The doctor prescribed a new vitamin, but it is such a horse pill that I struggle to get it down.
- Despite his best efforts to drink plenty of water, he found the massive horse pill impossible to swallow without gagging.

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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.