seodata.dev

keyword

definition of lungs

Monthly search volume and cost-per-click data for "definition of lungs" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=definition+of+lungs&country=us" +--------------+------------------+ | volume | 2,900 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-18 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
human lungs 4,400 $0.71 19/20
define lung 2,900 $0 20/20
definition lungs 2,900 $0 20/20
definition of lung 2,900 $0 20/20
lung definition 2,900 $0 20/20
lungs definition 2,900 $0 20/20
meaning of lungs 2,900 $0 20/20
what are lungs 1,600 $0 20/20
what is lungs 1,600 $0 20/20
what are the lungs 1,600 $0 19/20

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=definition+of+lungs&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