noun
- Transport of a substance across a cell membrane by diffusion; expenditure of energy is not required. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). passive transport. Retrieved September 20, 2026, from http://smartdefine.org/passive_transport/definitions/1243541 |
| Chicago | WordNet. 2010. "passive transport" http://smartdefine.org/passive_transport/definitions/1243541 (accessed September 20, 2026). |
| Harvard | WordNet 2010, passive transport, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/passive_transport/definitions/1243541>. |
| MLA | WordNet. "passive transport" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/passive_transport/definitions/1243541> |