Etymograph

English

deceptory

Deceptory comes from Latin deceptorius ‘deceitful, deceptive’, from capiō ‘capture, take’, and ultimately from Proto-Indo-European *kap-.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*kap-1reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*kapyéti1‘to be grasping’reconstructed
  3. Proto-Italicc. 1500–700 BCE*kapjō2‘to take, seize’reconstructed
  4. Archaic Latinc. 700–75 BCEkapiō2
  5. Latinc. 75 BCE–200 CEcapiō3‘capture, take’uncertain
  6. Latinc. 75 BCE–200 CEdecipiō4as decipere‘to catch, ensnare, entrap, deceive, mislead, beguile, elude, cheat’
  7. Latinc. 75 BCE–200 CEdeceptorius4‘deceitful, deceptive’
  8. Englishtodaydeceptory4

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Proto-Italic *kapjō
  2. 2 Wiktionary, Latin capio, which cites LIV
  3. 3 Wiktionary, Latin decipio
  4. 4 Wiktionary, English deceptory

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*kap-Wiktionary, Proto-Italic *kapjōreconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*kapyétiWiktionary, Proto-Italic *kapjō‘to be grasping’reconstructed
  3. Proto-Italicc. 1500–700 BCE*kapjōWiktionary, Latin capio, which cites LIV‘to take, seize’reconstructed
  4. Archaic Latinc. 700–75 BCEkapiōWiktionary, Latin capio, which cites LIV
  5. Latinc. 75 BCE–200 CEcapiōWiktionary, Latin decipio‘capture, take’uncertain
  6. Latinc. 75 BCE–200 CEdecipiōWiktionary, English deceptoryas decipere‘to catch, ensnare, entrap, deceive, mislead, beguile, elude, cheat’
  7. Latinc. 75 BCE–200 CEdeceptoriusWiktionary, English deceptory‘deceitful, deceptive’
  8. EnglishtodaydeceptoryWiktionary, English deceptory

Linked words

through Proto-Indo-European *kap-

had, head, capital, heavy, catch, captain, capacity, escape, achieve, heavily, behavior, chapter, except, cape, chef, occupation, cattle, cabin, haven, chapel, behave, capitol, capita, hawk, acceptance, captive, precipitation, chaplain, cad, captivity, mischief, conceive, mischievous, conceivable, haves, chieftain, capillary, capo, cabana, occipital, 138 more

through Proto-Indo-European *kapyéti ‘to be grasping’

heave, heaving, heft, 28 more

through Proto-Italic *kapjō ‘to take, seize’

case, capsule, cashier, chassis, cassette, casket, cajon, kas, chasse, 27 more

through Archaic Latin kapiō

acceptable, imperceptible, 24 more

through Latin capiō ‘capture, take’

cash, capable, cable, receive, chase, cop, accept, capture, recipe, recipient, perception, anticipation, anticipate, reception, cater, caption, susceptible, preoccupation, receivable, captivate, perceptible, sashay, captor, preceptor, 26 more

through Latin decipiō ‘to catch, ensnare, entrap, deceive, mislead,…’

deceive, deceit, 3 more

Today it means

adj deceptive

Sources

Sources: Wiktionary, “deceptory”; the older steps come from the Wiktionary entries for Proto-Italic *kapjō, Latin capio, Latin decipio. By Wiktionary contributors, CC BY-SA 4.0, via kaikki.org (dump of Oct 3 2026); text adapted and restructured. Language periods are conventional ranges, not dates for this word. License.

Etymograph / Proto-Indo-European *kap- / deceptory

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