keyword

definition for union

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

$ curl "https://app.seodata.dev/v1/search-volume?q=definition-for-union" +--------------+------------------+ | volume | 18,100 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
define union	18,100	$0	20/20
definition of union	18,100	$0	20/20
definition union	18,100	$0	20/20
meaning of union	18,100	$0	20/20
union definition	18,100	$0	20/20
union meaning	18,100	$0	20/20
unions definition	18,100	$0	16/20
unions meaning	2,900	$0	19/20
the definition of union	320	$0	17/20
the union definition	320	$0	16/20

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/search-volume?q=definition-for-union" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt