Etymology

con

C3O1N1

Today it means: To study or examine carefully, especially in order to gain knowledge of; to learn, or learn by heart. Full definition →

Middle English connen ← Old English cunnan ← Proto-West Germanic *kunnan
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con · verb1

  1. Proto-Indo-European*ǵneh₃-
  2. Proto-Indo-European*ǵn̥néh₃ti
  3. Proto-Germanic*kunnaną
  4. Proto-West Germanic*kunnan
  5. Old Englishcunnan
  6. Middle Englishconnen
  7. English todaycon

Inherited from Middle English connen, inherited from Old English cunnan (“to know, know how”), inherited from Proto-West Germanic *kunnan (“recognize, know how”), inherited from Proto-Germanic *kunnaną (“to know, know how”), inherited from Proto-Indo-European *ǵneh₃- (“to know”) Doublet of can.

con · noun2

  1. Latin · derived fromcontrā“against”
  2. English todaycon

Abbreviation of Latin contrā (“against”).

con · noun3

Clipping of convict.

con · noun, verb4

From con trick, shortened from confidence trick.

con · verb, noun5

From earlier cond; see conn.

con · noun6

Clipping of convention or conference.

con · noun7

Clipping of conversion.

con · noun8

Clipping of consumption.

con · noun9

  1. Proto-Germanic · inherited from*aikwernô“squirrel”
  2. Proto-West Germanic · inherited from*aikwernō
  3. Old English · inherited fromācweorna
  4. Middle English · inherited fromacquerne
  5. English todaycon

Origin uncertain. Perhaps a clipping of Middle English acquerne, aquerne, ocquerne, okerne (“squirrel”), from Old English ācweorna, āqueorna, āquorna, ācurna (“squirrel”), from Proto-West Germanic *aikwernō, from Proto-Germanic *aikwernô (“squirrel”); or from its Old Norse cognate íkorni (“squirrel”), from the same ultimate source. Cognate with West Frisian iikhoarn (“squirrel”), Dutch eekhoorn (“squirrel”), German Eichhorn (“squirrel”), Icelandic íkorni (“squirrel”).

con · noun10

Clipping of conservative; compare lib.

con · noun, adjective11

Clipping of consolidation or consolidated.

con · noun12

Clipping of constitution.

Words from the same roots

Old Englishcunnan all →

cunningcannycun

Proto-Germanic*kunnaną all →

Proto-Indo-European*ǵneh₃- all →

knowkeennotoriouskithgnomonkenningastrognosycouthinenarrablequaintrelle

Latincontrā all →

controlcountercontrarietycontra-contragredientcontravallationcontrayervacontrecoupcounter-

Etymology from Wiktionary, CC BY-SA 4.0.