Fewer or Less?

You've seen the supermarket sign: "10 items or less." Almost everyone writes it that way — and, strictly, it should say fewer. It's such a common slip that some shops have quietly changed their signs after shoppers complained. Once you know the single question that splits fewer from less, you'll pick the right one instantly — and never be caught out by a checkout sign again.

The one question: can you count them?

• fewer → for things you can count one by one: fewer biscuits, fewer people, fewer goals.
• less → for things you can't count, that come as one lump or amount: less water, less time, less noise.

That's the whole test. Ask yourself: could I count these on my fingers — one, two, three?

fewer cars (you can count cars) less traffic (you can't count "traffic" — it's one big amount)

Same idea, paired up: fewer sweets, less sugar. Fewer minutes, less time. Fewer coins, less money.

A second clue: "number" or "amount"?

Here's a back-up test for when you're unsure. If you'd describe it as a number of things, use fewer. If you'd call it an amount of something, use less.

• a number of mistakes → fewer mistakes
• an amount of effort → less effort

It's the same distinction from a different angle — countable things have a number; uncountable stuff has an amount.

The plural clue

There's an even quicker giveaway. Words that take fewer are almost always plural — they end in -s: fewer books, fewer chairs, fewer points. Words that take less usually have no plural at all — you can't say waters, times (meaning duration) or noises (meaning one amount). If the word has a natural plural, reach for fewer.

Watch out

• ✗ There were less people at the match. → ✓ There were fewer people. (you can count people)
• ✗ I've got fewer homework tonight. → ✓ I've got less homework. (you can't count "homework")
• ✗ Use less words. → ✓ Use fewer words. (words can be counted)
• ✗ We need less chairs. → ✓ We need fewer chairs. (chairs — plural, countable)

The friendly exceptions

Language is never perfectly tidy, so watch for these. Money, time and distance usually take less, even though the numbers feel countable:

less than £5, less than ten minutes, less than 2 km.

Why? Because you're treating the whole thing as one amount, not counting individual pounds or minutes. "Fewer than ten minutes" isn't exactly wrong, but "less than ten minutes" is what almost everyone says and writes. Treat these three — money, time, distance — as the settled exceptions and you'll sound natural.

The partner words: many and much

Fewer and less have two cousins that follow the exact same rule, and knowing them locks the pattern in:

• many and fewer go with countable things: many books → fewer books.
• much and less go with uncountable stuff: much water → less water.

If many sounds right, so does fewer. If much sounds right, so does less. Say the many/much version in your head first and let it point the way.

We're all sloppy in speech — writing is where it counts

In everyday talking, almost everyone says less for everything — "less people," "less chips" — and nobody blinks. That's fine; speech moves fast and no one's marking it. Writing is different. On the page a reader has time to notice, and in an exam the marker is actively looking for precision. So there's no need to police how your friends talk — just switch on the can-I-count-them? test whenever you pick up a pen.

Real signs, fixed

Once you've got the test, you start spotting these everywhere. Try fixing these real-world lines:

• "Express lane: 10 items or less" → …or fewer. (you can count items)
• "Now with less calories!" → …fewer calories. (calories are countable)
• "Less than 5 seats remaining" → …Fewer than 5 seats. (seats are countable)
• "Use less bags" → …fewer bags. (bags are countable)
• "Spend less money" → already correct — money is treated as one amount, so less is right.

Four of those five everyday signs get it wrong, which tells you two things: this really is a slip even professionals make, and getting it right instantly marks your writing out as careful. The fix is always the same half-second question: can I count them?

Why it's worth getting right

This is one of those small choices that quietly signals careful writing. In a science or maths answer especially — "fewer trials," "less time," "fewer participants" — the right word makes your meaning exact, and examiners notice precision. And because the test takes half a second (can I count them?), it's one of the cheapest ways to make your writing look a notch more polished.

Quick check

Choose fewer or less:

1. This bus has ___ seats than the old one.
2. Try to make ___ noise, please.
3. ___ students signed up this year.
4. I spend ___ time on my phone at weekends.
5. There are ___ mistakes in this draft than the last one.
6. It costs ___ than £3.

Answers

1. fewer (you can count seats)
2. less (you can't count "noise")
3. Fewer (you can count students)
4. less (time is treated as one amount)
5. fewer (mistakes — countable, plural)
6. less (money — the settled exception)

Where next

• Countable and Uncountable Nouns — the grammar idea that fewer/less is built on.
• Affect or Effect? — another pair decided by one simple test.
• Commonly Confused Words — more everyday word mix-ups.