Definify.com

Webster 1913 Edition


Keen

Keen

(kēn)
,
Adj.
[
Com
par.
Keener
(kēn′ẽr)
;
sup
erl.
Keenest
.]
[OE.
kene
sharp, bold, AS.
cēne
bold; akin to D.
koen
, OHG.
kuoni
, G.
kühn
, OSw.
kyn
,
kön
, Icel.
kænn
, for
kœnn
wise; perh. akin to E.
ken
,
can
to be able. √45.]
1.
Sharp; having a fine edge or point;
as, a
keen
razor, or a razor with a
keen
edge
.
A bow he bare and arwes [arrows] bright and
kene
.
Chaucer.
That my
keen
knife see not the wound it makes.
Shakespeare
2.
Acute of mind; sharp; penetrating; having or expressing mental acuteness;
as, a man of
keen
understanding; a
keen
look;
keen
features.
To make our wits more
keen
.
Shakespeare
Before the
keen
inquiry of her thought.
Cowper.
3.
Bitter; piercing; acrimonious; cutting; stinging; severe;
as,
keen
satire or sarcasm
.
Good father cardinal, cry thou amen
To my
keen
curses.
Shakespeare
4.
Piercing; penetrating; cutting; sharp; – applied to cold, wind, etc.;
as, a
keen
wind; the cold is very
keen
.
Breasts the
keen
air, and carols as he goes.
Goldsmith.
5.
Eager; vehement; fierce;
as, a
keen
appetite
.
“Of full kene will.”
Piers Plowman.
So
keen
and greedy to confound a man.
Shakespeare
Syn. – Prompt; eager; ardent; sharp; acute; cutting; penetrating; biting; severe; sarcastic; satirical; piercing; shrewd.

Keen

,
Verb.
T.
To sharpen; to make cold.
[R.]
Cold winter
keens
the brightening flood.
Thomson.

Keen

,
Noun.
[Ir.
caoine
.]
A prolonged wail for a deceased person. Cf.
Coranach
.
[Ireland]
Froude.

Keen

,
Verb.
I.
To wail as a keener does.
[Ireland]

Webster 1828 Edition


Keen

KEEN

, a.
1.
Eager; vehement; as hungry curs too keen at the sport.
The sheep were so keen on the acorns--
2.
Eager; sharp; as a keen appetite.
3.
Sharp; having a very fine edge; as a keen razor, or a razor with a keen edge. We say a keen edge, but a sharp point.
4.
Piercing; penetrating; severe; applied to cold or to wind; as a keen wind; the cold is very keen.
5.
Bitter; piercing; acrimonious; as keen satire or sarcasm.
Good father cardinal, cry thou amen,
To my keen curses.

KEEN

,
Verb.
T.
To sharpen. [Unusual.]