keenness
/'ki:nnis/
Học thuậtThân thiện
Definition
- Noun:
- Sharpness or fineness of an edge or point: The quality of being extremely sharp or finely pointed.
- Eagerness or enthusiasm: A strong, positive feeling of wanting to do or achieve something; intense interest or desire.
- Acuteness of mind or perception: A quick, sharp, and penetrating intelligence; the ability to understand things clearly and quickly.
Examples
- Noun:
- The keenness of the chef's knife made slicing vegetables effortless. (This demonstrates the sharpness of the blade.)
- Her keenness to learn the language impressed her teacher. (This shows her eagerness and enthusiasm.)
- He is known for the keenness of his observations in scientific research. (This highlights the sharpness of his intellect.)
Advanced Usage
- "with keenness": with great enthusiasm or sharp perception.
- She listened to the lecture with keenness, taking detailed notes.
- "keenness of vision/hearing": exceptional sharpness of sight or hearing.
- The bird of prey relies on the keenness of its vision to spot small rodents from great heights.
Variants and Related Words
- Keen (adj): Having or showing eagerness, enthusiasm, or a sharp edge/intellect.
- A keen interest, a keen blade, a keen mind.
- Keenly (adv): In an eager or intense manner; sharply.
- He was keenly aware of the subtle change in her tone.
Synonyms
- Sharpness: Acuteness of an edge or point.
- Eagerness: Enthusiasm to do or have something.
- Acuteness: Sharpness or penetration of the mind, senses, or a situation.
- Avidity: Keen interest or enthusiasm.
- Intensity: Exceptionally great concentration, power, or force.
Antonyms
- Dullness: Lack of sharpness or intensity.
- Apathy: Lack of interest, enthusiasm, or concern.
- Indifference: Lack of interest or concern.
Related Phrases
- Keen eye for detail: The ability to notice small but important details.
- A good editor needs a keen eye for detail.
- Keen sense of...: A highly developed perception (e.g., ).
- Dogs have a keen sense of smell.
Noun
- thinness of edge or fineness of point
- a positive feeling of wanting to push ahead with something
- a quick and penetrating intelligence
- he argued with great acuteness
- I admired the keenness of his mind