What is is vs are and why it matters
Is vs are is a core question of English subject-verb agreement. Use is with singular subjects and are with plural subjects. Understanding how to identify the true subject and its number helps you apply the rule consistently. This guide explains the basics, common exceptions, and practical fixes so you can choose is or are with confidence in writing and speech.
Basic rules of subject-verb agreement
Match the verb to the subject in number: singular subjects take singular verbs, plural subjects take plural verbs. With present tense verbs, is is singular and are is plural. The same idea applies to other forms, such as was/were and has/have, but this guide focuses on is and are.
Singular subjects with is
Use is when the subject is singular.
- She is ready.
- The book is on the table.
- Each car is inspected individually.
Plural subjects with are
Use are when the subject is plural.
- They are ready.
- The books are on the table.
- Few options are left.
How to identify the subject and number
The subject is who or what the sentence is about. Do not choose a verb based solely on words that appear between the subject and the verb. Ignore prepositional phrases, relative clauses, and other interrupting elements, then check the subject’s number.
Examples that show the real subject
- The list of items is short.
- Members of the team are here.
- The bus near the station is late.
- Cars near the station are delayed.
In these cases, list, bus, and car determine is or are; extra information should not mislead you.
Tricky cases and common mistakes
Certain patterns frequently cause confusion, including compound subjects, indefinite pronouns, titles, and measurements. Recognizing these patterns helps you apply the rules consistently.
Compound and joined subjects
- When two singular nouns are joined by and, use plural are: Peanut butter and jam are on toast.
- When compound parts act as a single idea, is may be used: Peanut butter and jelly is a classic combo.
- With or/nor, the verb agrees with the nearer subject: Neither the coach nor the players are ready. Neither the players nor the coach is ready.
Indefinite pronouns
Words like everyone, someone, each, and neither are singular and take is.
- Everyone is welcome.
- Each of the reports is thorough.
- Neither option is ideal.
- Few people are indefinite pronouns; they usually take are when they truly mean more than one.
Titles, measurements, and time
Treat book titles, movie titles, distances, sums of money, and periods as singular when seen as a single unit.
| Item | Verb form | Example |
|---|---|---|
| Title (singular work) | is | “Breakfast at Tiffany’s is a classic film. |
| Distance treated as a single amount | is | “Fifty miles is a long drive.” |
| Sum of money | is | “Twenty dollars is enough for lunch.” |
| Period of time | is | “Two weeks is the minimum notice.” |
| Plural noun phrase | are | “These fifty miles are scenic.” |
| Multiple distinct items | are | “Twenty dollars are in my wallet.” |
How collective nouns and plural contexts influence is or are
In American English, collective nouns such as team, group, and staff are often treated as singular and take is. In British English, the same nouns frequently take are when the individuals are acting separately.
- American: The team is winning.
- British: The team are warming up.
When the emphasis is on the members, plural verbs are more common in both varieties.
Phrasal hints and quick checks
Use these quick checks to choose is or are:
- Is the subject truly singular? Use is.
- Are the subjects multiple or the focus plural? Use are.
- If words come between subject and verb, find the real subject before deciding.
- When in doubt, rephrase to avoid awkward constructions: Is the list complete? / Are the items listed?
Regional differences and usage notes
Use is with singular nouns and pronouns is standard worldwide. Use are with plural nouns is universal. The main variation involves collective nouns and certain fixed expressions, especially in British English, where plural agreement is more common and acceptable.
When to default to are for plural pronouns and nouns
With clear plural subjects, always use are. With first- and second-person pronouns, you always takes are in present tense (you are), while I takes am. These mappings are stable and unlikely to change.
- I am
- You are
- He/She/It is
- We/They are
Summary and takeaways for is vs are
Is belongs with singular subjects; are belongs with plural subjects. Watch for interrupting phrases, collective nouns, and indefinite pronouns, which can obscure the true subject. Mastering this distinction improves clarity and precision in both written and spoken English. Keep these rules and examples handy to consistently choose the right verb.