different between incisive vs keen

English

Etymology

Late Middle English (in the sense “cutting, penetrating”), borrowed from Medieval Latin inc?s?vus, from inc?d? (“to cut in, cut through”) +? -?vus (“-ive”, adjectival suffix). Compare Middle French incisif.

Pronunciation

• IPA^(key): /?n?sa?.s?v/
• Rhymes: -a?s?v

Adjective

incisive (comparative more incisive, superlative most incisive)

1. (of a person or mental process) Intelligently analytical and concise.
   1. (of an account) Accurate and sharply focused.
2. (of an action) Quickly proceeding to judgment and forceful in expression.

   Synonyms: decisive, forthright

3. Having the quality of incising, cutting, or penetrating, as with a sharp instrument.
   • And her incisive smile accrediting / That treason of false witness in my blush.

   Synonyms: sharp, acute, sarcastic, biting

4. (anatomy, not comparable) Of or relating to the incisors.

Derived terms

Translations

References

• “incisive”, in Lexico, Dictionary.com; Oxford University Press, 2019–present.
• “incisive”, in Merriam–Webster Online Dictionary, (Please provide a date or year).

French

Pronunciation

• IPA^(key): /??.si.ziv/
• Homophone: incisives

Adjective

incisive

1. feminine singular of incisif

Noun

incisive f (plural incisives)

1. incisor (tooth)

Further reading

• “incisive” in Trésor de la langue française informatisé (The Digitized Treasury of the French Language).

Italian

Pronunciation

• IPA^(key): /in.t??i?zi.ve/
• Hyphenation: in?ci?sì?ve

Adjective

incisive

1. feminine plural of incisivo

Anagrams

• inveisci

Latin

Pronunciation

• (Classical) IPA^(key): /in.ki??si?.u?e/, [??ki??s?i?u??]
• (Ecclesiastical) IPA^(key): /in.t??i?si.ve/, [in??t??i?s?i?v?]

Adjective

inc?s?ve

1. vocative masculine singular of inc?s?vus

English

Pronunciation

• (Received Pronunciation) IPA^(key): /ki?n/
• (General American) enPR: k?n, IPA^(key): /kin/
• Rhymes: -i?n
• Homophones: Keane, Keene

Etymology 1

From Middle English kene (“bold, brave, sharp”), from Old English c?ne (“keen, fierce, bold, brave, warlike, powerful; learned, clever, wise”), from Proto-Germanic *k?niz (“knowledgeable, skilful, experienced, clever, capable”), from Proto-Indo-European *?neh?- (“to know”). Cognate with Danish køn (“handsome, pretty”), Dutch kien (“smart, wise, able”), koen (“daring, valiant, doughty, courageous”), German kühn (“bold, daring, audacious, hardy, valiant, venturesome”), Icelandic kænn (“wise, crafty, clever, able”), Scots keen (“lively, brisk; avaricious”). Related to Old English cunnan (“to know how to, be able to”). More at cunning, can.

Alternative forms

• keene, kene (both obsolete)

Adjective

keen (comparative keener or more keen, superlative keenest or most keen)

1. (chiefly Commonwealth of Nations) Often with a prepositional phrase, or with to and an infinitive: showing a quick and ardent responsiveness or willingness; eager, enthusiastic, interested.
   • 2000, Jane Green, Bookends, London: Penguin Books, ?ISBN; republished as Bookends: A Novel, trade paperback edition, New York, N.Y.: Broadway Books, 2003, ?ISBN, page 304:

     In fact, she doesn't mention the fact that I've obviously been avoiding her, just sounds genuinely thrilled to hear from me, and as soon as I mention getting together she suggests Monday, which is rather keen, even for Portia.

2. Fierce, intense, vehement.
3. Having a fine edge or point; sharp.
4. Acute of mind, having or expressing mental acuteness; penetrating, sharp.
5. Acrimonious, bitter, piercing.
6. Of cold, wind, etc.: cutting, penetrating, piercing, sharp.
   • 1764 December 19 (indicated as 1765), Oliver Goldsmith, The Traveller, or a Prospect of Society. A Poem. Inscribed to the Rev. Henry Goldsmith, London: Printed for J[ohn] Newbery, ?OCLC; 3rd edition, London: Printed for J. Newbury,^{[sic, meaning Newbery]} in St. Paul's Church-yard, 1765, ?OCLC, page 10:

     Chearful at morn he wakes from ?hort repo?e, / Brea?ts the keen air, and carolls as he goes; […]

7. (Britain) Of prices, extremely low as to be competitive.
8. (US, informal, dated) Marvelous.
9. (obsolete) Brave, courageous; audacious, bold.

Usage notes

Keen is often used to create compounds, the meaning of most of them being fairly obvious, for example, keen-edged, keen-eyed, keen-sighted, keen-witted, etc.

Synonyms

• (showing a quick and ardent responsiveness or willingness): ardent, eager, prompt
• (having a fine edge or point): sharp
• (acrimonious): biting, cutting, piercing
• (acute of mind): acute, penetrating, shrewd; see also Thesaurus:intelligent

Derived terms

Translations

Verb

keen (third-person singular simple present keens, present participle keening, simple past and past participle keened)

1. (transitive, rare) To make cold, to sharpen.
   • 1730, James Thomson, “Summer”, in The Seasons, A Hymn, A Poem to the Memory of Sir Isaac Newton, and Britannia, a Poem, London, Printed for J. Millan, near Whitehall; and A[ndrew] Millar, in the Strand, ?OCLC; republished in The Works of James Thomson. With His Last Corrections and Improvements. In Four Volumes, volume I, London: Printed for A. Millar, in the Strand, 1766, ?OCLC, page 93, lines 1256–1259:

     This is the pure?t exerci?e of health, / The kind refre?her of the ?ummer-heats; / Nor, when cold Winter keens the brightening flood, / Would I weak-?hivering linger on the brink.

Etymology 2

From Irish caoin (“to cry, weep; to keen”).

Noun

keen (plural keens)

1. A prolonged wail for a deceased person.

Verb

keen (third-person singular simple present keens, present participle keening, simple past and past participle keened)

1. (intransitive) To utter a keen.
   • 20th century, Stuart Howard-Jones (1904–1974), “Hibernia”, in Kingsley Amis, comp., The New Oxford Book of English Light Verse, New York, N.Y.: Oxford University Press, 1978, ?ISBN, page 243:

     Last night he had put down too much Potheen / (A vulgar blend of Methyl and Benzene) / That, at some Wake, he might the better keen. / (Keen—meaning 'brisk'? Nay, here the Language warps: / 'Tis singing bawdy Ballads to a Corpse.)

2. (transitive) To utter with a loud wailing voice or wordless cry.
3. (transitive) To mourn.

Related terms

• keener

References

Anagrams

• Enke, kene, knee, kène, neek

Basque

Noun

keen

1. genitive plural of ke

Hunsrik

Pronunciation

• IPA^(key): /k?e?n/

Particle

keen

1. no, not any, not a

Declension

¹Form used when the plural of the noun is the same as the singular

Further reading

• Online Hunsrik Dictionary

Luxembourgish

Pronunciation

• IPA^(key): /ke?n/
  • Rhymes: -e?n

Particle

keen m or n

1. no, not any, not a

Declension

Somali

Verb

keen

1. bring

Yola

Etymology

From Middle English kene, from Old English c?ne.

Adjective

keen

1. sharp

References

• Jacob Poole (1867) , William Barnes, editor, A glossary, with some pieces of verse, of the old dialect of the English colony in the baronies of Forth and Bargy, County of Wexford, Ireland, J. Russell Smith, ?ISBN