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keyword

selectively permeable membrane definition

Monthly search volume and cost-per-click data for "selectively permeable membrane definition" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=selectively+permeable+membrane+definition&country=us" +--------------+------------------+ | volume | 1,000 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-12 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
selectively permeable membrane 5,400 $0.5 20/20
selective permeability 3,600 $0 17/20
selectively permeable 2,900 $0 19/20
what does selectively permeable mean 1,300 $0 19/20
selective permeability of membranes 1,300 $0 17/20
selectively permeable definition 1,000 $0 20/20
define selectively permeable membrane 880 $0 14/20
what is a selectively permeable membrane 590 $0 14/20
selective permeability definition 480 $0 20/20
the selective permeability of the cell membrane means that: 70 $0 13/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=selectively+permeable+membrane+definition&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt