Keyword & Query Matching

Phrase Match vs Search Terms: Setting vs Evidence

In short: Phrase match is a control you configure on a keyword; search terms are the record of what that control actually bought. Since phrase match keys on meaning rather than literal wording, the report regularly shows queries containing none of your keyword's words. Reading it is how you find out whether the setting is behaving.

By the AdFlint research team · Fact-checked against current Google and Meta platform behavior · Last reviewed July 2026

Phrase Match

Matches queries that carry the keyword's meaning while preserving its implied word order, allowing extra words before or after it.

Since the 2021 rewrite, phrase match keys on meaning plus sequence rather than exact strings, so it absorbed most of what Broad Match Modifier used to do. Accounts use it as the middle setting: tighter than broad, wider than exact, and workable under manual or automated bidding. The common misread is assuming words must appear verbatim, when close variants and reordered paraphrases also qualify.

Full definition

Search Terms

The actual queries people typed that triggered your ads, reported separately from the keywords you chose to bid on.

The search terms report shows what your match types actually bought. You mine it to add negatives, promote strong queries into their own keywords, and sanity-check broad match. Google withholds terms it considers low-volume or privacy-sensitive, so the report never reconciles perfectly against total spend. The mistake is judging keyword performance from this report alone while assuming the withheld remainder is negligible.

Full definition

Side by side.

The differences that actually change what happens in your account.

 Phrase MatchSearch Terms
What it isA match type you set per keywordA report of queries that triggered ads
ControlDirect: widen or tighten matchingNone; you observe and then act with keywords or negatives
ReachMeaning plus implied order, extra words allowedWhatever the match types in the account allowed
CompletenessFully visiblePartial; low-volume and privacy-sensitive queries are withheld
Typical useWorkhorse coverage under either bidding modelBuilding negatives and promoting proven queries
Common misreadExpecting verbatim wording when paraphrases qualifyAssuming the withheld remainder is negligible

What actually separates them.

01

One is an input and one is an output, so they answer different questions: how wide should this keyword be, and how wide did it turn out.

02

Phrase match matches on meaning and sequence rather than literal strings, so the report will show queries that share no words with the keyword.

03

The search terms report never reconciles to total spend because Google withholds low-volume and privacy-sensitive queries.

04

Actions taken from the report, adding negatives or promoting a query into its own keyword, are what turn phrase match coverage into account structure.

05

Phrase match absorbed Broad Match Modifier's behavior, so on inherited accounts the report is the only reliable way to see how a legacy keyword's traffic changed.

Which one should you use?

Use Phrase Match when

  • You need meaningful reach without handing query selection entirely to broad match.
  • The campaign is on manual bidding or has thin conversion data.
  • You want to capture longer variants of terms you know convert.
  • Per-keyword reporting has to stay readable enough to manage bids.

Use Search Terms when

  • You need to verify that a phrase match keyword is buying the intent you assumed.
  • You are building the negative list from evidence rather than guesswork.
  • A query converts often enough to deserve its own keyword, ad copy, or landing page.
  • Cost per conversion moved without any setting change, so the query mix must be checked.

Common questions.

Why do search terms appear that do not contain my phrase match keyword?

Since the 2021 rewrite, phrase match keys on meaning plus implied order rather than literal wording, so a same-meaning paraphrase qualifies even when it shares no words with your keyword. That is expected behavior, not a bug. If a paraphrase represents the wrong buyer, the fix is a negative keyword rather than a match type change.

How often should I check search terms on phrase match campaigns?

Less often than on broad match, but not never. A fortnightly or monthly pass is usually enough once a campaign is stable, moving to weekly after any structural change or when new keywords go live. The goal is catching new query shapes early, before they accumulate enough spend to matter.

Does a phrase match keyword show every query it matched?

No. Google suppresses queries it considers low-volume or privacy-sensitive, so some clicks never appear against a named term. The withheld share tends to be the long tail, which means the visible report is biased toward higher-volume queries. Read it for patterns rather than treating it as a complete audit trail.

Or stop choosing between them.

AdFlint picks the setting, writes the ads, and keeps optimizing inside the Google and Meta accounts you already own.

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