Broad Match is the most flexible Google Ads keyword match type, designed to reach searches related to the keyword’s meaning.
It matters because paid search can spend budget quickly. Knowing this term helps teams control intent, targeting, bidding, creative, conversion tracking, and lead quality instead of optimizing for surface-level clicks.
Example
A company bidding on broad match for office cleaning may become eligible for related searches that do not repeat those exact words. It reviews the search terms and conversion quality to determine whether the additional reach fits its commercial cleaning services.