# keenness

> English word · Noun · frequency rank #76,912

## Definitions
1. sharpness or cutting ability
2. astuteness or sagacity
3. eagerness or enthusiasm

## Etymology
From keen + -ness.

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