None Is or None Are? The Verb Rule Nobody Taught You Properly

Both forms occur in standard English. Cambridge Grammar Today explains that none can take a singular or plural verb according to its reference. Its guidance also favors singular agreement with none of in formal styles. Use meaning as a starting point, then check the register and any house or exam style requirements. Read Cambridge's rule and examples.

Meaning is a useful guide, but register matters too. Formal writing may prefer singular agreement with none of, even with a plural noun. The next sections explain how to choose a form and when to follow an exam or publication style.

The choice is not settled by the word's origin. In Cambridge Grammar Today, none takes singular or plural agreement according to its reference. With none of, Cambridge also distinguishes formal singular agreement from plural agreement common in informal speech.

Cambridge Grammar Today gives examples of both singular and plural agreement with none. It treats meaning and register as relevant: a singular verb is common in formal examples with none of, while a plural verb is common in informal speech. That is more useful than a universal rule for every sentence.

For an uncountable noun, use the singular: None of the evidence supports the conclusion. With a plural noun, plural agreement is also common: None of the reports support the conclusion. In formal work, choose the form your style guide expects and use it consistently.

The mechanism behind the verdict has a name: notional agreement. The verb does not consult the etymology of none; it consults the picture in the speaker’s head. Picturing a set of separate things pushes the verb plural; picturing an undifferentiated amount pushes it singular. The of-phrase supplies the picture almost automatically, which is why None of the information was leaked goes to the singular without a thought — information is a mass — while None of my friends were invited goes plural just as easily. If the count-versus-mass split feels slippery, our guide to English articles (a, an, the) works through the same distinction, because the choice of article is driven by exactly this property of nouns.

When none stands alone, with no of-phrase to anchor it, the plural reading dominates: I asked for volunteers, but none came, or but none were forthcoming. Those are the natural phrasings. The singular alternatives — none was forthcoming — are not errors, but they land with the stiffness of a legal notice, because the sentence is forcing an “amount” picture onto what your listener clearly understands as people.

None of this is a special none rule. It is ordinary subject–verb agreement operating on an unusual subject, and the practice that transfers best is our set of subject-verb agreement exercises — drill the machinery there and these sentences stop being puzzles.

An exam or editor may specify a house rule for none of. Read those instructions first. If a test requires singular agreement, use it there; outside that setting, consider the intended meaning and register.

In professional writing, check the house style and the sentence's meaning. Singular agreement is a safe choice for formal none of phrases and for uncountable quantities. Plural agreement can sound natural with a plural group, especially in less formal prose. Cambridge documents both patterns, so the best choice depends on register and context. For other agreement patterns, see our guide to subject–verb agreement exercises.

None of the data is corrupted or none of the data are corrupted? This sentence stacks two questions. The first is none, answered above. The second is data: an English mass noun like information, or the Latin plural of datum? Both readings are defensible today. Treating data as a mass takes the singular — none of the data was usable — which is how much general writing, journalism, and software documentation handle it. Treating it as discrete measurements takes the plural — none of the data support the claim — which persists in academic prose, where journals split by discipline and generation rather than by any shared law. The compound arithmetic is painless: data-as-mass plus an amount picture gives none of the data was; data-as-separate-measurements plus a set picture gives none of the data were. Either sentence is defensible in isolation, and an editor who recorrects one without a style guide to cite is enforcing two folklore rules at once. One contested point deserves honesty: outside technical writing, the mass treatment of data appears to be winning, so the data is will strike most readers as neutral while the data are strikes them as ceremony — a shift in preference, not a shift in correctness. In practice, pick one treatment of data at the top of a document and keep it, because the only version readers genuinely experience as an error is a piece that changes its mind about the number halfway through the paragraph. None of the data then settles itself: it inherits whichever number you have already given data, and your sentence stops being a debate about Latin.

When a none sentence lands on your desk, check what it refers to: a group of separate things, an uncountable amount, or an emphatic not one. A mass or emphatic singular reading usually favors a singular verb; a plural group often takes a plural verb. In formal work, check whether a style guide prefers singular agreement with none of.

When reviewing your answer, identify what none refers to and whether the sentence is formal. A grammar checker can prompt a second look, but compare its suggestion with a usage reference or the required house style. Both singular and plural forms are possible in English; neither is right in every context.