Thin sth down Meaning & Examples | How to Use “Thin sth down”

What Does “Thin sth down” Mean?

“Thin sth down” means to make something less thick, dense, or crowded by removing parts or reducing its quantity.

Introduction

The phrasal verb “Thin sth down” is commonly used in everyday English to describe the act of making something thinner or less dense. Whether you’re talking about paint, soup, or even a group of people, this expression fits perfectly when something needs to be reduced or diluted. Understanding the thin sth down meaning helps learners communicate clearly when they want to describe the process of making something less thick or narrowing down options. It is a versatile phrase often heard in both casual conversations and professional settings.

Quick Info Box

• Phrasal verb: Thin sth down (thin something down)
• Type: Transitive
• Level: B1
• Short meaning: To make something less thick or less dense by removing parts or adding liquid

Structure (Grammar Rules)

“Thin sth down” is a separable phrasal verb. This means you can place the object either between the verb and the particle or after the particle.

• Thin something down
• Thin down something

Both structures are correct and commonly used. For example:

• She thinned the paint down before using it.
• She thinned down the paint before using it.

How to Use Thin sth down?

Use “thin sth down” when you want to describe making a liquid less thick or reducing the size or quantity of something. It can refer to physical substances like liquids or solids, or even abstract things like options or groups of people.

Common contexts include cooking, painting, editing, or organizing. The verb is always followed by an object, which is what you are making thinner or reducing.

Examples

Here are some natural sentences using “thin sth down”:

• The chef thinned the soup down by adding water.
• We need to thin down the list of candidates before the interview.
• Can you thin the paint down with some water? It’s too thick.
• She thinned down her hair to make it easier to style.
• The company is thinning down its staff to save costs.

These examples clearly show how to use thin sth down in a sentence for different situations.

Common Mistakes

Sometimes learners confuse the structure or use the wrong preposition. Here are some common errors:

• Incorrect: Thin down the soup water.
  Correct: Thin the soup down with water.
• Incorrect: Thin the soup water down.
  Correct: Thin the soup down.
• Incorrect: Thin down soup.
  Correct: Thin the soup down.

Remember, the object must come after “thin” or between “thin” and “down.”

Differences / Synonyms

“Thin sth down” is similar to phrases like “dilute,” “reduce,” or “cut down,” but there are differences:

• Dilute usually refers only to liquids and emphasizes adding liquid to weaken concentration.
• Reduce is more general and can apply to quantity, size, or intensity.
• Cut down often means to decrease or remove but is less specific about thickness or density.

“Thin sth down” specifically focuses on making something less thick or dense.

Common Collocations

People often use “thin sth down” with certain objects. Here are common collocations:

• Paint: To make paint less thick for easier application.
• Soup or sauce: To add water or broth to make it less dense.
• Hair: To remove some hair to reduce thickness.
• List or group: To reduce the number of items or people.
• Staff or team: To decrease the number of employees.

Related Phrasal Verbs

Here are related phrasal verbs of thin sth down:

• Thin Sth Out

Real-life Dialogue

Here’s a short conversation using “thin sth down”:

Anna: This paint is too thick. Can you thin it down?

Ben: Sure, I’ll add some water to thin it down.

Anna: Great! It’ll be easier to spread like that.

Practice

Try to complete the sentences with the correct form of “thin sth down”:

• We need to ______ the sauce ______ before serving it.
• She ______ her hair ______ last week.
• The manager decided to ______ the list of candidates ______.

Answers: thin the sauce down, thinned her hair down, thin the list of candidates down.

FAQ

• Q: Can “thin sth down” be used with liquids only?
  A: No, it can be used with liquids and abstract things like lists or groups.
• Q: Is “thin sth down” separable?
  A: Yes, you can put the object between the verb and “down” or after “down.”
• Q: What is the difference between “thin down” and “dilute”?
  A: “Dilute” is only for liquids; “thin down” can be for liquids or reducing amounts.
• Q: Can I say “thin down the soup”?
  A: Yes, but “thin the soup down” is more common.
• Q: What level of English is “thin sth down”?
  A: It is generally a B1 level phrasal verb.