English
technetium
Technetium comes from Ancient Greek τεχνητός ‘artificial, manmade’, from τέχνη ‘craft, skill, art’, and ultimately from Proto-Indo-European *tetḱ- ‘to create, produce’.
- Proto-Indo-Europeanc. 4500–2500 BCE*tetḱ-1‘to create, produce’reconstructed
- Proto-Indo-Europeanc. 4500–2500 BCE*téḱ-sneh₂1reconstructed
- Ancient Greekc. 800–300 BCEτέχνη2‘craft, skill, art’
- Ancient Greekc. 800–300 BCEτεχνητός3‘artificial, manmade’
- Englishtodaytechnetium3
attested reconstructed ? uncertain or disputed deepest recorded ancestor
- 1 Wiktionary, Ancient Greek τέχνη
- 2 Wiktionary, Ancient Greek τεχνητός
- 3 Wiktionary, English technetium
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*tetḱ-Wiktionary, Ancient Greek τέχνη‘to create, produce’reconstructed
- Proto-Indo-Europeanc. 4500–2500 BCE*téḱ-sneh₂Wiktionary, Ancient Greek τέχνηreconstructed
- Ancient Greekc. 800–300 BCEτέχνηWiktionary, Ancient Greek τεχνητός‘craft, skill, art’
- Ancient Greekc. 800–300 BCEτεχνητόςWiktionary, English technetium‘artificial, manmade’
- EnglishtodaytechnetiumWiktionary, English technetium
Formed from τεχνητός ‘artificial, manmade’ + -ium
The story
From Ancient Greek τεχνητός (tekhnētós, “artificial, manmade”) + -ium, because it was the first manmade element synthesized.
Linked words
through Proto-Indo-European *tetḱ- ‘to create, produce’
architecture, arch, textile, pretext, tectonics, tassie, tela, 16 more
through Ancient Greek τέχνη ‘craft, skill, art’
Today it means
noun A metallic chemical element (symbol Tc) with an atomic number of 43.
Sources
Sources: Wiktionary, “technetium”; the older steps come from the Wiktionary entries for Ancient Greek τέχνη, Ancient Greek τεχνητός. 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 *tetḱ- / technetium