"Keen" is and adjective, used to describe something as sharp or acute.
"The sword had a keen edge."
"He was a man of keen intellect."
It can also be used to express enthusiasm.
"He was keen to learn another language."
His acute sense of hearing was quite keen.
Keen is an adjective. It is used to describe a noun or a pronoun as sharp, or finely sharpened. Examples include a keen edge, keen wind, keen eyes, keen mind.
use it by saying- how can you use the word ebullient in a sentence?
Just use it! Or do you mean, can you use the word beheld in a sentence.
You can use the word feces in a sentence to mean excrement.
Roy was very keen for apples today.
A knife is a keen tool that is dangerous for kids to play with.
The yearbook editor has a keen eye for detail.
He has a keen since of humor without becoming a buffoon.
His acute sense of hearing was quite keen.
Keen is an adjective. It is used to describe a noun or a pronoun as sharp, or finely sharpened. Examples include a keen edge, keen wind, keen eyes, keen mind.
His keen sense of observation allowed him to notice even the slightest details, making him an excellent detective
It depends on the way it which you wish to use it. * acute: having or demonstrating ability to recognize or draw fine distinctions; "He was a keen observer of politics and politicians" * a funeral lament sung with loud wailing, "They keened until the morning hours." * having a sharp cutting edge or point; "He weilds a keen blade"
Susan's keen eyes could see the smallest details
She has a retentive memory, able to remember even the smallest details of past events.
use it by saying- how can you use the word ebullient in a sentence?
Can you use the word concluding in a sentence? Done.