a free lunch

USAGE SUMMARY

The phrase "a free lunch" is a common phrase in written English.
You can use it to refer to something that is not really free, but instead involves some kind of trade-off or hidden cost. For example, you could say: "Although they promised us a free lunch, we soon realized that there was a hidden cost."

✓ Grammatically correct

News & Media

Academia

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Smell a free lunch?

MIT Technology Review

Even so, she rejects a free lunch.

The Economist

We would all prefer a free lunch.

The New York Times

Register for a FREE lunch.

University of California, Berkeley

Even for a free lunch.

The Guardian

Want to receive a free lunch?

Stanford University

It may not be a free lunch.

The New York Times

This is not, however, a free lunch.

The Guardian - Opinion

Neglect means investors get a free lunch".

The New York Times

No such thing as a free lunch?

The Guardian - Opinion

We all want a free lunch now.' ".

The New York Times

Expert writing Tips

Best practice

Use "a free lunch" to caution against unrealistic expectations. When something appears too good to be true, it often is.

Common error

Don't use "a free lunch" when something is genuinely free with no hidden costs. The phrase is specifically used to point out the unseen trade-offs.

Linguistic Context

The phrase "a free lunch" primarily functions as an idiomatic expression. It's used to highlight a situation where something appears to be without cost but ultimately involves a hidden price or consequence. This is confirmed by Ludwig AI and exemplified in the various contexts provided.

Expression frequency: Very common

Frequent in

News & Media

48%

Academia

22%

Formal & Business

15%

Less common in

Science

9%

Encyclopedias

3%

Wiki

3%

Ludwig's WRAP-UP

The phrase "a free lunch" is a very common idiom used to express skepticism about offers that seem too good to be true. It implies that there are always hidden costs or consequences, even if they're not immediately obvious. Ludwig AI confirms that this phrase is widely accepted and used in various contexts, particularly in news and media, academia, and formal business settings. When using "a free lunch", remember that it's best applied when there's a clear indication of a hidden trade-off, and it's crucial to avoid using it when something is genuinely free with no strings attached. Understanding this nuance helps you use the idiom effectively to caution against unrealistic expectations.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

something for nothing

Focuses on obtaining a benefit without any effort or cost.

no strings attached

Emphasizes the absence of obligations or hidden conditions.

without cost

Directly states that there is no monetary expense.

at no charge

Similar to 'without cost' but often used in a commercial context.

complimentary

Suggests an item or service given as a courtesy or gift.

no hidden fees

Highlights the transparency and lack of concealed expenses.

a bargain

Implies obtaining something at a price lower than its actual value.

a giveaway

Suggests something offered freely, often for promotional purposes.

on the house

Indicates that a business is covering the cost as a gesture of goodwill.

a perk

Refers to an additional benefit received as part of a job or deal.

FAQs

What does the idiom "a free lunch" mean?

The idiom "a free lunch" suggests that nothing is truly free. There's always a hidden cost or trade-off, even if it's not immediately apparent.

When is it appropriate to use the phrase "a free lunch"?

Use "a free lunch" when you want to imply that a seemingly beneficial or cost-free situation actually involves some kind of hidden expense, risk, or negative consequence.

What can I say instead of "a free lunch" to convey a similar meaning?

You can use alternatives like "something for nothing", "no strings attached", or point out that "there's always a catch" depending on the context.

Is it ever possible to actually get "a free lunch"?

While the literal act of receiving a free meal exists, the idiom implies a broader principle: even seemingly free things have underlying costs, whether financial, ethical, or otherwise.