The meaning of KEEN is intellectually alert : having or characteristic of a quick penetrating mind; also : shrewdly astute. How to use keen in a sentence. Synonym Discussion of Keen.

Prince Charles is a keen polo player. They've been keen walkers ever since they read about the benefits of exercise. Doctors are short of time to listen and are therefore keen to dish out drugs …

Jan 14, 2023 · Be keen on is used to express a strong interest in someone or something, or to say we like something (such as an activity or type of food): I’m really keen on learning Spanish. = I’m very interested in learning Spanish and I also enjoy it.

* Keen is often used in the composition of words, most of which are of obvious signification; as, keen-edged, keen-eyed, keen-sighted, keen-witted, etc. Synonyms * prompt; eager; ardent; sharp; acute; cutting; penetrating; biting; severe; sarcastic; satirical; piercing; shrewd.

Apr 27, 2024 · Keene is the incorrect spelling of keen. Keen means having a sharp edge or being intellectually sharp and enthusiastic.

There are 19 meanings listed in OED's entry for the word keen, six of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

See examples of KEEN used in a sentence.

Keen (adjective) Often with a infinitive: showing a quick and ardent responsiveness or willingness; eager, enthusiastic, interested. “I’m keen about computers.”

Just to elaborate a bit, "keen" refers to having a high level of interest in something while "eager" sort of builds on top of that by adding an element of anxiousness and willingness to do something.

Apr 8, 2024 · 'Keen on' is used to express a liking or interest in something, while 'keen' can be used to describe enthusiasm or eagerness. They are not interchangeable, as 'keen on' requires an object to express what someone is interested in.