Which sentence uses 'come across' correctly?

I came across an old photo while cleaning the attic

I came across the street to meet you

I came across an old photo while cleaning the attic

The bridge came across the river

Which sentence uses 'come across' correctly?

She comes across as very confident in interviews

He came across the finish line first

Which sentence uses 'come by' correctly?

Good jobs are hard to come by these days

The bus will come by this route

Good jobs are hard to come by these days

I come by the office every morning at 8

Which sentence uses 'come by' correctly?

Can you come by my house later for coffee?

The train came by the station too fast

She comes by the grocery store home

Which sentence uses 'come out' correctly?

The new iPhone will come out next month

I need to come out from the house now

The new iPhone will come out next month

Which sentence uses 'come out' correctly?

The truth finally came out after the investigation

The students came out to the classroom

Understanding 'Scale Up': Definition, Uses, and Examples

📖 Definition

Scale up means to increase the size, amount, or extent of something, especially related to production or business, to meet demand or achieve growth.

Examples in context

To meet client demands, the company needs to scale up its operations rapidly.
The solar energy startup is planning to scale up its power generation capacity.
To stay competitive, manufacturers must continually scale up their product lines.

📖 Definition

Scale up means to increase the size, amount, or extent of something, especially related to production or business, to meet demand or achieve growth.

📝 Grammar Info

Separable

Yes

The object can be placed between 'scale' and 'up', e.g., 'scale the operation up'.

Neutral

Used in both formal and informal contexts.

Transitive

Yes

Needs an object, e.g., 'scale up production'.

📊 Conjugation Table

Tense	Form	Example
Present Simple	scale up	They scale up their operations annually.
Past Simple	scaled up	The company scaled up its workforce last year.
Present Continuous	scaling up	We are scaling up production to meet demand.
Present Perfect	have scaled up	They have scaled up their efforts significantly.

💡 When to Use

Expanding business operations

Use when discussing increasing production capacity or business growth to meet higher demand.

Example: "The startup decided to scale up its operations quickly."

Implementing larger-scale projects

Suitable for describing transition from small to large projects, needing more resources and effort.

Example: "The initiative plans to scale up community projects next year."

Improving industrial production

Refers to enhancing the capacity of industrial processes for better efficiency and output.

Example: "The factory aims to scale up production by introducing automation."

⚠️ Common Mistakes

Incorrect separation

❌ Wrong: The team plans to scale quickly up the project.

✅ Correct: The team plans to scale up the project quickly.

💡 Tip: Remember that 'up' usually follows 'scale' directly unless object separates them.

Using an intransitive verb

❌ Wrong: We'll scale up.

✅ Correct: We'll scale up the production.

💡 Tip: Always follow 'scale up' with what you're increasing.

Using in wrong context

❌ Wrong: He scales up the volume.

✅ Correct: He turns up the volume.

💡 Tip: Use 'scale up' for business or production contexts.

Practice

SCALE UP - IN PRACTICE

Study Method Proposal

Listen and repeat the audio as many times as needed to improve your pronunciation
Use the audio as a dictation exercise, trying to write what you hear and understand
Create a new sentence following the structure of the example sentences

Examples in Context

1
Listen to example

To meet client demands, the company needs to scale up its operations rapidly.
How National Parks Came to Be
2
Listen to example

The solar energy startup is planning to scale up its power generation capacity.
How to Become a Hiker
3
Listen to example

To stay competitive, manufacturers must continually scale up their product lines.
Bringing Animals Back to Life

Synonyms & Antonyms

Synonyms

expand increase

Antonyms

reduce

Quick Check

Complete the sentence with the correct phrasal verb:

"The company decided to ___ its product line to attract more customers."

fold up

scale up

sink down

chip away

"In our quest to change the world, we must scale up our efforts with determination and innovation to achieve meaningful progress."

In Context

In the mid-1700s, the Industrial Revolution sparked transformative changes. One pioneering figure was Richard Arkwright, whose revolutionary approach to production forever altered the textile industry. Arkwright started in humble beginnings as a barber, but his vision led him to scale up his ambitions in the cotton industry. He invented the water frame, an improved spinning machine that allowed textile manufacturing to scale up beyond small-scale cottage industries. Arkwright's first mill in Cromford, Derbyshire, became the model for modern factories, where he could scale up production, bringing about mass employment. His ability to scale up operations was not without challenges. Adapting to larger scales required managing a workforce and securing investment, which he did with strategic acumen. As his operations expanded, Arkwright patented his inventions, further solidifying his impact on industrialization. His success in scaling up had a lasting impact, inspiring other inventors and entrepreneurs to adopt mechanized methods. The legacy of Arkwright’s ability to scale up production not only transformed industries but also catalyzed social changes, paving the way for urban factory systems. By the end of his life, Richard Arkwright had amassed a significant fortune, demonstrating the rewards of successfully scaling up a business during the Industrial Revolution.

❓ Frequently Asked Questions about Scale Up

What is the origin of scale up?

The phrasal verb 'scale up' originates from the 20th century, possibly evolving from the literal idea of scaling something physically, like a ladder, to increasing size or capacity in a metaphorical sense.

Can scale up be used in formal and informal contexts?

Yes, 'scale up' fits both formal and informal contexts. In business and academic settings, it's used to discuss growth. Informally, it describes general expansion activities in everyday language.

What is the difference between scale up and expand?

Both mean increasing in size or scope. 'Scale up' often implies systematic increase or more formal expansion, especially in business, while 'expand' can refer to more general or informal growth situations.

Browse All National Parks Phrasal Verbs

About the Author

Alessandra Nóbrega

History teacher who fell in love with English! This passion led me to specialize in languages and work on bilingual education projects. With 37 years in education, I believe learning should be meaningful – not just memorization.

Learn more about my journey

📖 Definition

📖 Definition

📝 Grammar Info

📊 Conjugation Table

💡 When to Use

⚠️ Common Mistakes

SCALE UP - IN PRACTICE

Study Method Proposal

Examples in Context

Synonyms & Antonyms

Quick Check

In Context

❓ Frequently Asked Questions about Scale Up

Related Phrasal Verbs

Alessandra Nóbrega