Meanings
- The sector of industry that involves the intellectual services: research, development, and information. It is considered the fourth basic industry.
Cite this entry
quaternary industry. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/quaternary%20industry
“quaternary industry.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/quaternary%20industry. Accessed November 5, 2026.
WatkinsX Dictionary, s.v. “quaternary industry,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/quaternary%20industry.
Source: quaternary industry on Wiktionary, CC BY-SA 4.0.