"Fewer" vs "Less": The Grammar Rule for Quantity Questions
Fewer vs less explained clearly — countable vs uncountable, the supermarket sign debate, and when the rule bends.
Walk into a supermarket almost anywhere in the English-speaking world, and you will see a sign:
10 items or less
Grammar purists have been furious about this for decades. The “correct” version, they insist, is:
10 items or fewer
“Items” is countable. “Fewer” is for countable nouns. The sign is wrong.
Except — it is not that simple. The history of “fewer” and “less” is more interesting than the grammar police admit, and modern usage is more flexible than most grammar books suggest.
This post explains the standard rule, the historical reality, and when it is acceptable to bend the rule.
The traditional rule, taught in every grammar book and tested in every exam, is:
Fewer + countable plural nouns Less + uncountable (mass) nouns
Fewer students passed this year than last year.
There are fewer mistakes in your essay now.
We need fewer meetings and more action.
She has fewer friends than her brother.
Fewer people attended the event than expected.
I need less time to finish this.
There is less water in the tank.
She showed less enthusiasm than before.
He has less money than he thinks.
Less traffic means a faster commute.
The logic is the same as “many” vs “much.” Countable nouns take “fewer”; uncountable nouns take “less.”
If the rule is so clear, why do so many people — including educated native speakers — say “less items” and “less people”?
“Less” has been used with countable nouns since Old English — over a thousand years ago. It is the comparative form of “little,” and it was used freely with both countable and uncountable nouns for centuries.
The “fewer/less” distinction was invented by prescriptivist grammarians in the 18th century. The first notable grammarian to insist on the distinction was Robert Baker in 1770, who wrote: “The Word less is governed by a singular Substantive; and not by a plural.”
Before Baker’s rule, “less” with count nouns was completely normal in English. Shakespeare used it. The King James Bible used it. It was standard English.
The rule was imposed from above, and it gradually became accepted in formal writing. But in everyday speech, “less” with count nouns never went away.
Today, “less” with countable nouns is widespread in both speech and writing:
“Less than 10 people showed up.”
“I’ll be there in less than 5 minutes.”
“Less items” on supermarket signs.
Most modern grammarians and usage guides accept this as standard English, particularly with numbers, time expressions, and quantities treated as a mass.
There are specific contexts where “less” with countable nouns is widely accepted, even in formal English.
When a number refers to a quantity treated as a mass or a single unit, “less” is natural:
Less than 10 people attended. (the total is under 10)
The project cost less than ₹50,000.
She finished in less than 2 hours.
The distance is less than 5 miles.
He weighs less than 70 kilograms.
Even though “people,” “hours,” “miles,” and “kilograms” are countable, the expression treats them as a single quantity. “Fewer than 10 people” is also correct, but “less than 10 people” is widely accepted.
These are conceptually mass quantities even though the units are countable:
Less than three years have passed.
I have less than twenty rupees.
It’s less than a kilometre to the station.
She lost less than five pounds.
In everyday conversation, “less” with count nouns is the norm, not the exception:
“There were less people at the party than I expected.”
“I have less friends now than in college.”
These sentences would traditionally require “fewer,” but they are natural in modern speech.
Despite the flexibility described above, there are situations where “fewer” is clearly the better choice.
In academic papers, official documents, and formal prose, the traditional rule is still expected:
Fewer students enrolled this semester.
The study found fewer errors in the revised version.
Fewer than half the participants completed the survey.
Most exams — especially competitive exams in India — test the traditional rule. If you see “less” with a countable plural noun in an error-spotting question, it is almost certainly the error.
Less people voted this year.→ Fewer people voted this year.
When you are emphasizing individual, countable items, “fewer” is more precise:
There are fewer books on the shelf now. (individual countable items)
We need fewer distractions. (countable)
Fewer cars on the road means less pollution.
Informal: There were less people than expected.
Formal: There were fewer people than expected.
Both are used in modern English, but in exams and formal writing, “fewer” is expected.
Incorrect: Fewer water
Correct: Less water
“Water” is uncountable. “Fewer” cannot modify it.
Informal: I made less mistakes this time.
Formal: I made fewer mistakes this time.
- ______ students passed the exam this year.
- I need ______ sugar in my tea.
- The recipe requires ______ than 200 grams of butter.
- ______ than 50 people attended the meeting.
- She has ______ patience than her sister.
- There were less spectators at the match.
- Fewer than three litres of milk is needed.
- We need less chairs for the event.
- Fewer — “students” is countable (formal)
- Less — “sugar” is uncountable
- Less — with measurements/quantities, “less” is natural
- Fewer or Less — both are widely accepted with numbers; “fewer” is more formal
- Less — “patience” is uncountable
- Fewer spectators — “spectators” is countable (formal); “less” is common in speech
- Less than three litres — with measurements, “less” is correct
- Fewer chairs — “chairs” is countable (formal)
The traditional rule is clear:
- Fewer for countable nouns (fewer books, fewer students)
- Less for uncountable nouns (less water, less time)
In practice, “less” is widely used with countable nouns, especially with numbers, measurements, and in informal speech. Most modern grammarians accept this.
But in exams and formal writing, stick with the traditional rule: countable = fewer, uncountable = less.
Strictly speaking, by the traditional rule, it should be “10 items or fewer.” But “10 items or less” is so widespread that it is accepted by most modern usage guides. In an exam, however, “fewer” would be the expected answer.
Yes. “Less than two hours” is standard English, even though “hours” is countable. Time, money, distance, and weight expressions commonly take “less.”
“Fewer” emphasizes individual countable items. “Less” emphasizes quantity as a mass. “Fewer people” focuses on the individuals; “less people” (informal) focuses on the total number as a quantity.
In informal English, yes — “less” is gradually taking over. But in formal writing and exams, the distinction is still maintained.