The story
- Ancient Greekκυβερνητικός (kubernētikós)
- Englishcyberneticclip.
- Englishcyber-
- Ancient Greekσφαῖρᾰ (sphaîră)
- Latinsphaera
- Late Latinsphēra
- Old Frenchsphere
- Middle Englishspere
- Englishsphere
- English todaycybersphere
Etymology from Wiktionary, CC BY-SA 4.0.