keyword

definition for periodical

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

$ curl "https://api.seodata.dev/v1/keyword?q=definition+for+periodical&country=us" +--------------+------------------+ | volume | 720 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-17 | +--------------+------------------+

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
periodical	8,100	$2.51	18/20
periodicals	8,100	$2.51	14/20
what is a periodical	3,600	$0	13/20
define periodical	2,900	$0	20/20
periodical meaning	2,900	$0	20/20
periodical definition	2,400	$0	20/20
definition of periodical	1,000	$0	20/20
periodicals meaning	1,000	$0	18/20
meaning of periodical	1,000	$0	15/20
periodicals definition	720	$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://api.seodata.dev/v1/keyword?q=definition+for+periodical&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