keen

In transitive terms the difference between keen and prefer

is that keen is to mourn while prefer is to present or submit (something) to an authority (now usually in "to prefer charges").

As verbs the difference between keen and prefer

is that keen is to sharpen; to make cold while prefer is to advance, promote (someone).

As an adjective keen

is showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense.

As a noun keen

is a prolonged wail for a deceased person.

As adjectives the difference between keen and fearless

is that keen is showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense while fearless is free from fear.

As a verb keen

is (rare) to sharpen; to make cold or keen can be to utter a keen.

As a noun keen

is a prolonged wail for a deceased person.

As adjectives the difference between keen and concerned

is that keen is showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense while concerned is showing concern.

As verbs the difference between keen and concerned

is that keen is (rare) to sharpen; to make cold or keen can be to utter a keen while concerned is (concern).

As a noun keen

is a prolonged wail for a deceased person.

As verbs the difference between encourage and keen

is that encourage is while keen is (rare) to sharpen; to make cold or keen can be to utter a keen.

As an adjective keen is

showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense.

As a noun keen is

a prolonged wail for a deceased person.

As adjectives the difference between keen and pleased

is that keen is showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense while pleased is happy, content.

As verbs the difference between keen and pleased

is that keen is (rare) to sharpen; to make cold or keen can be to utter a keen while pleased is (please).

As a noun keen

is a prolonged wail for a deceased person.

As verbs the difference between keen and fascinated

is that keen is to sharpen; to make cold while fascinated is past tense of fascinate.

As an adjective keen

is showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense.

As a noun keen

is a prolonged wail for a deceased person.

In often|with "to"|_|+ infinitive|or|with a prepositional phrase|lang=en terms the difference between keen and keen

is that keen is enthusiastic while keen is enthusiastic.

In us|informal|dated|lang=en terms the difference between keen and keen

is that keen is (us|informal|dated) marvelous while keen is (us|informal|dated) marvelous.

In uk|lang=en terms the difference between keen and keen

is that keen is (uk) extremely low as to be competitive while keen is (uk) extremely low as to be competitive.

In obsolete|lang=en terms the difference between keen and keen

is that keen is (obsolete) brave, courageous; bold, audacious while keen is (obsolete) brave, courageous; bold, audacious.

In rare|lang=en terms the difference between keen and keen

is that keen is (rare) to sharpen; to make cold while keen is (rare) to sharpen; to make cold.

In lang=en terms the difference between keen and keen

is that keen is to mourn while keen is to mourn.

As adjectives the difference between keen and keen

is that keen is showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense while keen is showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense.

As verbs the difference between keen and keen

is that keen is (rare) to sharpen; to make cold or keen can be to utter a keen while keen is (rare) to sharpen; to make cold or keen can be to utter a keen.

As nouns the difference between keen and keen

is that keen is a prolonged wail for a deceased person while keen is a prolonged wail for a deceased person.

As adjectives the difference between mean and keen

is that mean is mid, central while keen is showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense.

As nouns the difference between mean and keen

is that mean is middle while keen is a prolonged wail for a deceased person.

As a verb keen is

(rare) to sharpen; to make cold or keen can be to utter a keen.

As adjectives the difference between keen and lean

is that keen is showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense while lean is slim; not fleshy.

As verbs the difference between keen and lean

is that keen is to sharpen; to make cold while lean is to incline, deviate, or bend, from a vertical position; to be in a position thus inclining or deviating.

As a noun keen

is a prolonged wail for a deceased person.

As verbs the difference between keen and exiting

is that keen is (rare) to sharpen; to make cold or keen can be to utter a keen while exiting is .

As nouns the difference between keen and exiting

is that keen is a prolonged wail for a deceased person while exiting is the action of the verb to exit .

As an adjective keen

is showing a quick and ardent willingness or responsiveness, enthusiastic, eager; interested, intense.