Etymologically

Etymology and origin of the Latin word inter-

Confidence
Established
Formation
Derivation
Ultimate origin
Proto-Indo-European *h₁(e)nter

Forms

inter- (intel- before l)[1][2]

Etymology

It is from Latin inter (“between, among”), the preposition and adverb used as a prefix.[3][1] The preposition continues Proto-Indo-European *h₁(e)nter (“between”), a locatival adverb derived from *h₁(e)n (“in”).[4]

Cognate with the preverbs Oscan anter- and Umbrian anter-.[4]

Semantic evolution

It is combined mostly with verbs and with nouns made from verbs, adding one of the senses of the preposition: “between, among”, interruption, separation, intervals of time, and destruction.[1][3] Before ⟨l⟩ it was spelled intel-, as in intellegō.[2]

It was taken into English, which from the 15th century used it freely as a living prefix, with Latin and Germanic words alike.[2]

Meanings

Prefix

  1. between, among, in between (of place).[3][1]
  2. Denoting interruption or hindrance.[3]
  3. Apart, asunder.[3]
  4. (of time) At intervals, from time to time; for a while.[3]
  5. Denoting destruction or death, or strengthening verbs that already have this sense.[3]

Word family

  • English inter-

References

  1. ^ a b c d Glare, P. G. W., ed. (2012), Oxford Latin Dictionary, 2nd ed., Oxford: Oxford University Press
  2. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  3. ^ a b c d e f g Wiktionary, the free dictionary, https://en.wiktionary.org
  4. ^ a b de Vaan, Michiel (2008), Etymological Dictionary of Latin and the other Italic Languages, Leiden Indo-European Etymological Dictionary Series 7, Leiden; Boston: Brill

Derived terms

Cite this entry

“Inter-.” Etymologically, 23 Oct. 2026, etymologically.com/la/inter-. Accessed 23 Oct. 2026.

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