Etymograph

English

intro

Intro comes from Latin intrōductiō ‘lead-in, introduction’, from Proto-Indo-European *h₁énteros ‘inner, what is inside’, and ultimately from *h₁en ‘in’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₁en1‘in’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₁énteros2‘inner, what is inside’reconstructed
  3. Latinc. 75 BCE–200 CEintrōductiō2‘lead-in, introduction’
  4. Englishearliest quotation 1999intro2

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Proto-Indo-European *h₁énteros
  2. 2 Wiktionary, English intro
  3. Earliest quotation in Wiktionary’s entry: 1999, brainpower / digital artists, Win32 demos: “If the rules specify that the DLLs' size will…”.

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*h₁enWiktionary, Proto-Indo-European *h₁énteros‘in’reconstructed
  2. Proto-Indo-Europeanc. 4500–2500 BCE*h₁énterosWiktionary, English intro‘inner, what is inside’reconstructed
  3. Latinc. 75 BCE–200 CEintrōductiōWiktionary, English intro‘lead-in, introduction’
  4. Englishearliest quotation 1999introWiktionary, English intro. Earliest quotation in Wiktionary’s entry: 1999, brainpower / digital artists, Win32 demos: “If the rules specify that the DLLs' size will…”

The story

The demoscene sense comes from the fact that they were originally prepended to pirated copies of computer games.

Full etymology on Wiktionary

Linked words

through Proto-Indo-European *h₁en ‘in’

inner, 2 more

through Proto-Indo-European *h₁énteros ‘inner, what is inside’

enter, interior, entrance, 16 more

Today it means

noun An introduction.

Sources

Sources: Wiktionary, “intro”; the older steps come from the Wiktionary entry for Proto-Indo-European *h₁énteros. 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 *h₁en / intro

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