Etymologically

tego

Etymology and origin of the Latin word tego

Confidence
Established
Formation
Inherited
First attested
Plautus
Inherited from
Proto-Italic *teg-e/o-
Ultimate origin
Proto-Indo-European (*(s)teg-)

Pronunciation

  • IPA (Classical): [ˈtɛ.ɡoː][1]
  • IPA (Ecclesiastical): [ˈtɛː.ɡo][1]

Forms

tegō (present infinitive tegere, perfect active tēxī, supine tēctum); third conjugation[1]

Etymology

It is inherited from Proto-Italic *teg-e/o- (“to cover”), inherited from Proto-Indo-European *(s)teg-e/o- (“to cover”).[2][1] From the same root come toga, originally “covering”, and tēgula “tile”; the long vowel of tēctum is due to Lachmann's law.[2]

Cognate with Old Irish teg (“house”), Ancient Greek στέγω (stégō, “to cover, keep off”), Lithuanian stógas (“roof”), Sanskrit स्थगति (sthágati, “covers”) and Old Norse þak (“roof”).[2][3][4]

Earliest recorded meaning

It is found from Plautus onwards,[2] who jokes that a man “covers himself entirely with his head”, like a mushroom.[3]

Semantic evolution

It meant to cover, to roof over, as Cicero's roof over a party wall, and to clothe, as Plautus' “I have nothing to cover my back”.[3] Shields and defences were said to cover, that is, protect, soldiers, and figuratively it meant to protect, as Cicero's laws “protected by the authority of famous men”.[3]

It also meant to hide or conceal, as Ennius' ambushers lying hidden.[3] From it came tēctum “roof, house” and tegula, the source of English tile.[2][5] English protect comes from its compound protegere.[5]

Timeline

  • c. 250–184 BC – Plautus uses it for covering and clothing.[3][6]
  • 204–169 BC – Ennius uses it for hiding.[3][6]
  • 81–43 BC – Cicero uses it for roofing and for protecting laws.[3][6]
  • c. 50 BC – Caesar uses it of huts roofed with straw.[7][6]
  • early 15th century – English protect is first recorded.[5]

Meanings

Verb

  1. To cover.[3][4]
  2. To roof over.[3]
  3. To clothe.[3][1]
  4. To shield, protect.[3][1]
  5. To hide, conceal.[3][1]

Word family

  • circumtegō
  • contegō
  • dētegō
  • distectus
  • intectus
  • integō
  • obtegō
  • pertegō
  • praetegō
  • prōtegō
  • retegō
  • sēmitectus
  • toga
  • tugurium
  • tēctum
  • tēgula
  • English protect
  • English tile
  • English thatch

References

  1. ^ a b c d e f g Wiktionary, the free dictionary, https://en.wiktionary.org
  2. ^ a b c d e de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill
  3. ^ a b c d e f g h i j k l m Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  4. ^ a b Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  5. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  6. ^ a b c d Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  7. ^ Gaffiot, Félix (2016), Dictionnaire latin-français, new ed. by Gérard Gréco et al. (Gaffiot 2016), online ed.

Related etymologies

  • opus · also from Proto-Indo-European
  • albus · also from Proto-Indo-European
  • potis · also from Proto-Indo-European
  • salvus · also from Proto-Indo-European
  • socius · also from Proto-Indo-European
  • signum · also from Proto-Indo-European
  • frater · also from Proto-Indo-European
  • foedus · also from Proto-Indo-European
Cite this entry

“Tego.” Etymologically, 15 Oct. 2026, etymologically.com/la/tego. Accessed 15 Oct. 2026.

Last edited on . ·