Grammar Rule in 30 Seconds
Use 'fewer' for things you can count individually and 'less' for bulk amounts or abstract concepts.
- Use 'fewer' with plural nouns like 'fewer books' or 'fewer people'.
- Use 'less' with singular/uncountable nouns like 'less water' or 'less time'.
- Use 'less' for measurements of time, money, and distance even if they look plural.
Overview
less and fewer. While often misused, mastering this grammatical nuance elevates your English to a higher level of precision and formality.Fewer is used exclusively with countable nouns, which represent things you can number individually. Less is used with uncountable nouns, which refer to substances, concepts, or collections that are measured in bulk rather than counted as separate units.Fewer derives from fēawa, meaning 'a small number', clearly linking it to plural countables. Less, from lǣs, meant 'smaller (in amount or degree)', emphasizing its connection to quantity and mass.fewer books) and things that are assessed by volume or extent (less time) is the key to appropriate usage.How This Grammar Works
less and fewer correctly, you must first distinguish between countable and uncountable nouns. This classification is a cornerstone of English grammar, influencing not only less and fewer but also much vs. many, and singular vs. plural verb agreement.- Refer to individual items that can be counted using numbers. For example,
apple(one apple, two apples),student(one student, many students),idea(an idea, several ideas). - Have both singular and plural forms. You can say
a bookandbooks. - Can be preceded by indefinite articles (
a,an) in their singular form and numbers in their plural form. - Answer the question
How many?(How many chairs do we need?). Feweris always used with plural countable nouns. You would never sayfewer carorfewer information.
There are fewer cars on the road today because cars are individual units that can be counted. Similarly, She has fewer responsibilities after her promotion, as responsibilities are distinct duties.- Refer to substances, concepts, or collections that are perceived as a whole or a mass, not as individual units. Examples include
water,information,advice,furniture,music,happiness,equipment. - Typically have only a singular form and cannot be directly preceded by numbers without a unit of measurement. You wouldn't say
three watersto mean three glasses of water, but ratherthree glasses of water. - Do not take indefinite articles (
a,an). You don't saya advice. - Answer the question
How much?(How much time do you have?). Lessis always used with uncountable nouns, which invariably take a singular verb form. You would sayless sugar, notless sugars.
I need less stress in my life; stress is an abstract concept that cannot be counted individually. Another example is The recipe calls for less flour than I expected, where flour is a bulk substance. The conceptual distinction is critical: fewer quantifies discrete, separable units, whereas less quantifies an indivisible aggregate, volume, or degree.
Formation Pattern
less and fewer is structurally straightforward: they function as determiners, placed directly before the noun they modify. However, their correct usage is entirely dependent on the noun's countability, which dictates the noun's form (singular or plural).
fewer immediately preceding a plural countable noun.
less immediately preceding an uncountable noun.
fewer will always be followed by a noun that takes a plural verb (e.g., fewer problems are expected), while less will always be followed by a noun that takes a singular verb (e.g., less effort is required).
fewer | Countable | Plural | books | fewer books | She reads fewer books than her sister. |
fewer | Countable | Plural | people | fewer people | There were fewer people at the event this year. |
less | Uncountable | Singular | information | less information | I have less information about the topic. |
less | Uncountable | Singular | patience | less patience | He needs to show less patience in negotiations. |
fewer is always in its plural form, reinforcing the idea of multiple, distinct units. Conversely, the noun following less is always in its singular form, representing a collective or continuous mass. For instance, The new policy led to fewer complaints from customers correctly uses fewer with the plural countable noun complaints. In contrast, We have less pollution in the city now correctly uses less with the uncountable noun pollution.
When To Use It
less and fewer arises whenever you need to express a smaller quantity or amount. Your decision hinges on whether the noun being modified refers to discrete, enumerable units or a continuous, non-itemized mass. Precision in this area significantly impacts the clarity and perceived correctness of your communication, particularly in academic and professional contexts.fewer:- For comparing countable items: Whenever you are discussing a reduction in the number of individual, distinct entities,
feweris the appropriate choice. This includes concrete objects, individual people, abstract concepts that have plural forms, and specific occurrences. The library bought fewer new novels this year.(novelsare countable)There are fewer available seats in the lecture hall today.(seatsare countable)You made fewer errors on this assignment than on the last one.(errorsare countable)
less:- For comparing uncountable amounts: When referring to a reduction in the volume, degree, or extent of a mass noun,
lessis correct. This applies to liquids, gases, abstract qualities, substances, and general concepts that cannot be individually itemized. I'd like less sugar in my coffee, please.(sugaris uncountable)The project requires less effort than we initially thought.(effortis uncountable)There's less traffic on Sundays.(trafficis uncountable as a collective mass)
less is often used with plural countable nouns when they represent a single, aggregate unit of measurement. While dollars, hours, miles, pounds, and liters are individually countable, when they are combined to represent a total sum, duration, distance, weight, or volume, they are often treated conceptually as an uncountable amount. The focus shifts from the individual units to the *overall magnitude* of the measurement.less) | Grammatically Prescriptive Alternative (with fewer) |minutes, hours, days, years | A duration, an extent | less than ten minutes | fewer than ten minutes (less common) |dollars, euros, pounds | A sum, a total amount | less than fifty dollars | fewer than fifty dollars (less common) |miles, kilometers | A span, an interval | less than five miles | fewer than five miles (less common) |pounds, kilograms | A total mass | less than two pounds | fewer than two pounds (less common) |liters, gallons | A total capacity | less than three liters | fewer than three liters (less common) |The journey to the city takes less than two hours treats two hours as a single block of time, not individual hours. Similarly, You should aim to spend less than fifty dollars on the gift views fifty dollars as a total budget, not fifty distinct dollar bills. This usage is widely accepted, even in formal contexts, and is driven by conceptual grouping rather than strict countability of the individual units.I have fewer quarters than you. This highlights that context and the intended conceptualization of the noun are paramount.
Common Mistakes
less and fewer is a frequent point of error, even among proficient English speakers. Understanding these common pitfalls and their underlying causes is crucial for solidifying your grasp of this rule.less with Plural Countable Nounsless used where fewer is grammatically required. This often occurs because speakers informally treat countable plural nouns as an undifferentiated group rather than individual items.- Incorrect:
There were less people at the concert this year. - Correct:
There were fewer people at the concert this year.(peopleare individual, countable units).
- Incorrect:
The new software creates less bugs in the code. - Correct:
The new software creates fewer bugs in the code.(bugsare individual, countable defects).
10 items or less are ubiquitous, particularly in commercial signage. While technically incorrect according to prescriptive grammar, this specific phrase has become an entrenched idiom in informal and commercial English. However, for formal writing, academic work, or professional communication, adhering to 10 items or fewer remains the standard for demonstrating grammatical precision. The reason for its persistence is likely the perceived simplicity and brevity of less, which makes little practical difference in immediate comprehension but signals a disregard for established grammatical norms.fewer with Uncountable Nounsfewer with an uncountable noun implies that the noun can be broken down into discrete units, which contradicts its nature.- Incorrect:
I have fewer knowledge about ancient history. - Correct:
I have less knowledge about ancient history.(knowledgeis an uncountable concept).
- Incorrect:
The desert has fewer water than the forest. - Correct:
The desert has less water than the forest.(wateris an uncountable substance).
Fewer quantifies number, and if a noun cannot be numbered, fewer becomes illogical.less with lesserlesser is not simply an alternative form of less. Lesser is an adjective meaning 'smaller in importance, size, or quality' rather than simply a smaller quantity. It functions differently and is not typically used to modify nouns in the same way less and fewer are.- Incorrect:
We need to discuss lesser important issues.(While understandable,less importantis grammatically simpler and more common when discussing degree). - Correct (for quantity):
We have less important work to do. - Correct (for importance/degree):
This is a problem of lesser importance.(Meaning the problem itself is less significant, not that there are fewer problems). - Correct (for choice):
When faced with two bad options, choose the lesser evil.
lesser often arises from an attempt to sound more formal, but it can lead to awkward phrasing or incorrect meaning if its specific nuance is not understood. The distinction between less (amount) and lesser (degree/quality) is subtle but important for precise expression.
Real Conversations
Observing less and fewer in authentic communication reveals how native speakers navigate these rules, sometimes adhering strictly, and other times bending them for expediency or stylistic effect. The context—from formal reports to casual texts—often dictates the level of grammatical adherence.
Academic Setting:
- Professor:
Your essay demonstrates a clear understanding, but it needs fewer generalizations and more specific evidence to be truly compelling.(
generalizations are countable; evidence is uncountable).
- Student: "I agree. I also found I had less time to revise the argument than I'd hoped." (time as an amount is uncountable).
Workplace Communication (Email/Meeting):
- Colleague A: "We're seeing fewer defects in the manufacturing process since implementing the new quality control measures." (defects are countable).
- Colleague B: "That's great news! And it looks like we're also experiencing less material waste." (waste as a substance/amount is uncountable).
- Manager:
Indeed. Overall, this means less expenditure and fewer customer complaints.(
expenditure is uncountable; complaints are countable).
Social Media / Casual Texting:
- Friend 1:
Just finished reorganizing my apartment. Now I have so much less clutter!(
clutter as a mass noun is uncountable).
- Friend 2:
Nice! I need to do that; I have fewer empty shelves than I used to.(
shelves are countable).
- Influencer: "I'm trying to live with fewer possessions and focus on experiences. It brings less stress into my life." (possessions are countable; stress is uncountable).
A Cultural Observation: In very rapid or highly informal speech, some native speakers, particularly in American English, may use less almost universally for both countable and uncountable nouns. For example, less friends might be heard instead of fewer friends. This phenomenon, while grammatically incorrect from a prescriptive standpoint, reflects a linguistic drift towards simplification in casual registers. However, for a learner aiming for clear, polished, and universally accepted English, maintaining the distinction between less and fewer is a hallmark of strong linguistic command. It demonstrates an understanding of the underlying grammatical structures that define formal and precise communication.
Quick FAQ
less and fewer, providing concise answers for quick reference.less and fewer?fewer for things you can count individually (fewer books, fewer ideas). Use less for things you measure in bulk or as an undifferentiated amount (less water, less information). If you can pluralize the noun and count it, use fewer. If you cannot, use less.less *ever* be used correctly with a plural noun?less than five hours is correct because five hours is treated as a single block of time, not five individual hours. This also applies to money (less than fifty dollars), distance (less than ten miles), and weight (less than two pounds).fewer *always* require a plural noun?Fewer inherently indicates a number of individual items, which necessitates a plural noun. You would never say fewer car or fewer student.less than compare to fewer than?less than and fewer than follows the identical rule as less and fewer. For countable nouns, use fewer than (fewer than twenty applicants). For uncountable nouns, use less than (less than a liter of juice).less than three years).10 items or less so common if it's considered incorrect?10 items or fewer, widespread usage has made the less version functionally acceptable to many. However, in formal writing and academic settings, fewer remains the standard for maintaining grammatical precision.two [noun] sounds natural and makes sense (e.g., two apples), it's countable. If it sounds awkward (e.g., two informations) or requires a unit (two pieces of information), it's likely uncountable.much vs. many distinction related to less vs. fewer?Many is used with countable nouns (many books), mirroring fewer. Much is used with uncountable nouns (much water), mirroring less. They both quantify, but one specifies number and the other specifies amount.fewer (modifying a plural countable noun), you will use a plural verb (fewer problems are expected). With less (modifying an uncountable noun), you will use a singular verb (less effort is required).Quantifier Usage by Noun Type
| Noun Type | Quantifier | Example | Check Question |
|---|---|---|---|
|
Countable (Plural)
|
Fewer
|
Fewer apples
|
How many?
|
|
Uncountable (Mass)
|
Less
|
Less water
|
How much?
|
|
Time/Money/Distance
|
Less
|
Less than $5
|
Is it a total amount?
|
|
Abstract Qualities
|
Less
|
Less hope
|
Can you count it?
|
Meanings
Both words are the comparative forms of 'few' and 'little', used to describe a smaller amount or number of something compared to something else.
Countable Comparison
Used to compare individual items that can be counted (plural nouns).
“There are fewer students in class today.”
“We need fewer chairs for the meeting.”
Uncountable Comparison
Used to compare mass nouns, qualities, or abstract concepts that cannot be counted.
“I have less money than I thought.”
“Please put less salt in the soup.”
Measurement Exception
Used for units of time, money, distance, and weight when they are viewed as a total amount rather than individual units.
“The trip took less than three hours.”
“It costs less than fifty dollars.”
Reference Table
| 类别 | 规则 | 示例 |
|---|---|---|
|
可数名词
|
使用 `fewer`
|
There are `fewer` cookies in this jar.
|
|
不可数名词
|
使用 `less`
|
I'd like `less` sugar in my tea, please.
|
|
时间
|
使用 `less`（表示时间段）
|
The film was `less` than 90 minutes long.
|
|
金钱
|
使用 `less`（表示金额）
|
The ticket costs `less` than $20.
|
|
距离
|
使用 `less`（表示测量值）
|
She lives `less` than a mile from here.
|
|
重量
|
使用 `less`（表示测量值）
|
I weigh `less` than I did last year.
|
|
抽象概念
|
使用 `less`
|
We need `less` talk and more action.
|
|
人 (People)
|
使用 `fewer`
|
`Fewer` people applied for the job this year.
|
正式程度
There were fewer attendees than anticipated. (Event attendance)
There were fewer people than we expected. (Event attendance)
There were less people than we thought. (Event attendance)
Hardly anyone showed up. (Event attendance)
Less 与 Fewer：可数性是关键
使用 FEWER 修饰：
- Friends 可数
- Books 可数
- Mistakes 可数
使用 LESS 修饰：
- Water 不可数
- Time 不可数
- Money 不可数
何时使用 Fewer 与 Less
Less 还是 Fewer？快速决策图
你要描述的名词是可数的吗？
它是时间、金钱或距离的测量值吗？
Less/Fewer 名词分类
与 FEWER 连用
- • choices
- • songs
- • hours*
- • dollars*
- • people
- • ingredients
与 LESS 连用
- • choice
- • music
- • time
- • money
- • love
- • salt
按水平分级的例句
I want less sugar in my tea.
He has fewer toys than me.
There is less milk in the fridge.
She has fewer pens.
We have less time than yesterday.
There are fewer cars on the road today.
I need to spend less money.
He made fewer mistakes in the test.
Fewer people are smoking these days.
This recipe uses less butter than the other one.
I have fewer opportunities to travel now.
The new engine produces less noise.
The project was completed in less than six months.
There were fewer than twenty applicants for the job.
I feel less confident about the results now.
We should use fewer resources and more creativity.
The policy resulted in fewer instances of corruption.
There is less likelihood of a recession this year.
Fewer and fewer students are choosing to study Latin.
The task was less daunting than I had imagined.
The manuscript contained no fewer than fifty errors.
The impact of the law was less than negligible.
Fewer still are those who truly understand the theory.
He is less a leader and more a figurehead.
容易混淆
Learners mix up the base forms before they even get to the comparative forms.
Learners think 'lesser' is just a fancier version of 'less'.
Both can mean 'not as many as', but 'under' is often used for numbers.
常见错误
I have less books.
I have fewer books.
Fewer water please.
Less water please.
I have less friends.
I have fewer friends.
Less cars on the road.
Fewer cars on the road.
He has fewer money.
He has less money.
I need fewer salt.
I need less salt.
Less than five students.
Fewer than five students.
Fewer than ten dollars.
Less than ten dollars.
Fewer than two hours.
Less than two hours.
I have fewer interest in art.
I have less interest in art.
The lesser people know, the better.
The less people know, the better.
Fewer than 50% of the population.
Less than 50% of the population.
He is fewer of a man.
He is less of a man.
句型
I want to spend ___ time on ___.
There are ___ ___ in the room than yesterday.
We need ___ ___ to finish this project.
Eating ___ ___ will help you feel better.
Real World Usage
10 items or fewer.
You consumed fewer calories today.
Expect less rain this afternoon.
The company reported fewer profits this quarter.
I'm trying to have less screen time.
Requires less than 3 years of experience.
“数数测试”小妙招
I drink less water from fewer bottles.
小心超市指示牌的“陷阱”
I am buying fewer than 10 items.
复数名词是重要线索
She has fewer problems than before.
展现你的高级英语水平
Our team made fewer errors this quarter.
Smart Tips
Always double-check your plural nouns. If it ends in 's', change 'less' to 'fewer'.
Always use 'less' unless you are talking about individual physical coins.
Try to put a number in front of it. If 'three sugars' sounds weird, use 'less'.
Remember that 'less than' is a fixed phrase for numbers and measurements.
发音
Fewer
Two syllables: FEW-er. The 'w' sound is subtle.
Less
One syllable. Short 'e' sound as in 'bed'.
Comparative Stress
I want LESS sugar, not MORE.
Stress the quantifier to emphasize the change in amount.
记住它
记忆技巧
Fewer is for Fingers (you can count them). Less is for Liquid (you can't count it).
视觉联想
Imagine a jar of jellybeans. You can count the beans (fewer beans), but you can't count the jelly (less jelly).
Rhyme
If you count them one by one, 'fewer' is the way it's done. If it's a pile or a mess, use the little word 'less'.
Story
A chef is making a cake. He needs fewer eggs (1, 2, 3) but less flour (a big pile). He looks at his watch and sees he has less than an hour left.
Word Web
挑战
Look around your room. Find three things you can count (use 'fewer') and three things you can't (use 'less'). Say them out loud.
文化笔记
Both dialects follow the same formal rule, but American English is slightly more permissive of 'less' in casual speech.
In universities, using 'less' with countable nouns is often seen as a sign of poor education.
In the UK, some supermarkets (like Tesco) changed their signs from '10 items or less' to '10 items or fewer' after public complaints from grammar enthusiasts.
Both words come from Old English. 'Less' comes from 'læs' (smaller), while 'fewer' comes from 'feawa' (not many).
对话开场白
Do you have less free time now than you did five years ago?
If you could have fewer responsibilities, which ones would you give away?
Does your city have fewer parks than it used to?
Would you prefer to work fewer hours for less money?
日记主题
常见错误
Test Yourself
If you make ___ mistakes, you will get a better grade.
Choose the correct sentence:
Find and fix the mistake:
There were less people at the concert than we expected.
Score: /3
练习题
8 exercisesThere are ___ students in the library today than yesterday.
Which sentence is correct?
Find and fix the mistake:
He made less mistakes on his second attempt.
sugar / I / less / in / coffee / my / want
Match: 1. Less, 2. Fewer | A. Water, B. Bottles
The trip takes ___ than three hours.
We should use ___ plastic bags.
I have ___ interest in politics than you.
Score: /8
Practice Bank
12 exercisesThis digital camera has ___ moving parts than the old film cameras.
I'm trying to spend ___ money on clothes this year.
Choose the correct sentence:
Choose the correct sentence:
The grocery store's express lane is for ten items or less.
We need to generate fewer interest in this topic.
Translate into English: 'El proyecto costó menos de mil dólares.'
Arrange these words into a sentence:
Arrange these words into a sentence:
Match the noun to whether you would use `less` or `fewer` with it.
There's ___ than a week until the final exam!
Translate into English: 'Hay menos oportunidades laborales este año.'
Score: /12
常见问题 (8)
Grammatically, yes. It should be `fewer` because items are countable. However, it is so common that it's accepted in casual English.
Because distance is seen as a total amount or a single measurement, not as individual miles you count one by one.
In formal writing, no. Use `fewer people`. In casual speech, you will hear `less people`, but it's better to avoid it.
`Less` refers to quantity (amount), while `lesser` refers to quality, importance, or rank (e.g., 'a lesser known artist').
No, but it is becoming more restricted to formal writing and professional contexts.
Usually, yes. 'Less than 50%' is standard because it refers to a portion of a whole.
This is a formal idiom used to emphasize a surprisingly large number (e.g., 'No fewer than 100 people attended').
Yes! In sentences like 'I eat less,' it is an adverb. In this case, you never use 'fewer'.
Scaffolded Practice
1
2
3
4
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
menos
English requires two different words based on countability.
moins de
French does not distinguish between 'less' and 'fewer'.
weniger / wenige
German is more similar to English but the distinction is fading faster.
sukunai (少ない)
Japanese does not use plural nouns, so the 'fewer' rule doesn't apply.
aqall (أقل)
One word covers both meanings in Arabic.
shǎo (少)
Chinese has no distinction between countable and uncountable quantifiers.
Learning Path
Prerequisites
相关视频
18:49 WHAT I EAT IN A DAY AS A PHD NUTRITIONIST easy high-protein meals with a side of science
11:11 Systemic lupus erythematosus (SLE) - causes, symptoms, diagnosis & pathology
07:12 1 Year Of Learning Game Development In Unity...
【英语语法】Less vs Fewer 有什么区别？
Lindy English
Less 和 Fewer 的用法差异，你真的会用吗？
英语兔
Related Grammar Rules
方言与语言：有什么区别？
Overview Determining the precise line between a `language` and a `dialect` is one of the most famous challenges in ling...
Nowadays 与 Now-a-days：有什么区别？
Overview The English language constantly evolves, and with it, the acceptable forms of words. One such evolution has fir...
Let them vs. Let they: 有什么区别？
Overview The distinction between `let them` and `let they` is a fundamental concept in English grammar, directly related...
Quite 与 Quiet：有什么区别？
### Overview 在英语学习的过程中，你一定会遇到这样一类词：它们长得极为相似，甚至只差一个字母的顺序，但词性和含义却天差地...
Said vs. Told：有什么区别？
Overview English verbs `say` and `tell` are frequently confused, presenting a significant challenge for intermediate lea...
