# hard as Chinese algebra

> English word · Adjective

## Definitions
1. Very difficult.
2. Very hard in texture, especially: having a very firm erection.

## Etymology
Algebra and the Chinese language are both widely reputed as difficult to learn.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/hard-as-chinese-algebra