Subject-verb agreement
Subject-verb agreement is the rule that a verb must match its subject in number, so singular subjects take singular verbs and plural subjects take plural verbs.
What is subject-verb agreement?
Subject-verb agreement is the rule that every verb must match its subject in number. A singular subject takes a singular verb ("the team ships"), while a plural subject takes a plural verb ("the teams ship"). The rule sounds simple, but it trips writers up when the subject is a collective noun like "team" or "data," or when a long phrase comes between the subject and the verb and pulls the eye toward the wrong word.
Singular: The team ships the feature on Friday.
Plural: The teams ship their features on Friday.
Intervening phrase: The list of metrics is on the dashboard.
Why does subject-verb agreement matter?
Agreement errors are small but loud. A mismatch between subject and verb stops a careful reader cold, even if they cannot say which word was wrong. In brand writing, one slip can cast doubt on the rest of the page, which matters most in high-stakes copy like pricing pages, legal disclaimers or release notes. Consistent agreement is the quiet backbone of professional prose.
How do you use subject-verb agreement?
Find the true subject of the sentence, not the nearest noun, and match the verb to that subject.
Pick a rule for collective nouns like "team," "data" or "company." American English usually treats them as singular, while British English often treats them as plural.
Reread any sentence with long phrases between the subject and the verb, since that is where agreement slips most often go unnoticed.