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keyword

illnesses definition

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

$ curl "https://app.seodata.dev/v1/keyword?q=illnesses+definition&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-17 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
illness 18,100 $16.74 19/20
define illness 5,400 $0 20/20
definition of illness 5,400 $0 20/20
illness definition 5,400 $0 20/20
illness meaning 5,400 $0 20/20
what is an illness 1,300 $0 20/20
what is illness 1,300 $0 20/20
what is illnesses 1,300 $0 20/20
illnesses meaning 260 $0 20/20
meaning of illness 260 $0 20/20

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=illnesses+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