Etymograph

English

extemporal

Extemporal comes from Latin extemporālis ‘extemporary, unrehearsed’, from tempus ‘off the cuff’, and ultimately from Proto-Indo-European *temp- ‘to stretch, string’.

  1. Proto-Indo-Europeanc. 4500–2500 BCE*temp-1‘to stretch, string’reconstructed
  2. Proto-Italicc. 1500–700 BCE*tempos2‘stretch’reconstructed
  3. Latinc. 75 BCE–200 CEtempus3as tempore‘off the cuff’
  4. Latinc. 75 BCE–200 CEextemporālis4‘extemporary, unrehearsed’
  5. Englishtodayextemporal4

attested reconstructed ? uncertain or disputed deepest recorded ancestor

  1. 1 Wiktionary, Proto-Italic *tempos
  2. 2 Wiktionary, Latin tempus
  3. 3 Wiktionary, Latin extemporalis
  4. 4 Wiktionary, English extemporal

Lineage

  1. Proto-Indo-Europeanc. 4500–2500 BCE*temp-Wiktionary, Proto-Italic *tempos‘to stretch, string’reconstructed
  2. Proto-Italicc. 1500–700 BCE*temposWiktionary, Latin tempus‘stretch’reconstructed
  3. Latinc. 75 BCE–200 CEtempusWiktionary, Latin extemporalisas tempore‘off the cuff’
  4. Latinc. 75 BCE–200 CEextemporālisWiktionary, English extemporal‘extemporary, unrehearsed’
  5. EnglishtodayextemporalWiktionary, English extemporal

Linked words

through Proto-Indo-European *temp- ‘to stretch, string’

antenna, contemplate, contemplation, templar, contemporaneously, 19 more

through Proto-Italic *tempos ‘stretch’

temperature, temperament, temperate, tamper, temperance, contemporaneous, tempera, 13 more

through Latin tempus ‘off the cuff’

temple, contemporary, tense, temporary, temper, template, tempo, matin, tempestuous, tempura, 12 more

Today it means

adj Extemporaneous.

Sources

Sources: Wiktionary, “extemporal”; the older steps come from the Wiktionary entries for Proto-Italic *tempos, Latin tempus, Latin extemporalis. 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 *temp- / extemporal