keyword

what is the definition of quantum

Monthly search volume and cost-per-click data for "what is the definition of quantum" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=what+is+the+definition+of+quantum&country=us" +--------------+------------------+ | volume | 260 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-07-12 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
define quantum	22,200	$2.34	20/20
quantum definition	22,200	$2.34	20/20
quantum meaning	22,200	$2.34	20/20
definition quantum	22,200	$2.34	14/20
definition for quantum	18,100	$0	14/20
definition of quantum physics	9,900	$2	14/20
what is quantum	5,400	$2.31	20/20
quanta definition physics	5,400	$2	16/20
what does quantum mean	3,600	$13.52	20/20
what is a quantum	880	$3	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://api.seodata.dev/v1/keyword?q=what+is+the+definition+of+quantum&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