"To phase out what is outgrown is to make space for growth and transformation, embracing the new with open arms and courage."

📖 Definition

The phrasal verb 'phase out' refers to the process of gradually stopping the use or production of something, usually in favor of a better or more efficient alternative.

Examples in context

📖 Definition

The phrasal verb 'phase out' refers to the process of gradually stopping the use or production of something, usually in favor of a better or more efficient alternative.

📝 Grammar Info

Separable
Yes
You can insert a noun between 'phase' and 'out'.
Register
Neutral
Suitable for both spoken and written English.
Transitive
Yes
It requires a direct object to express what is being phased out.

📊 Conjugation Table

Tense Form Example
Present Simple phase out They are planning to phase out coal by 2030.
Past Simple phased out Lead-based paints were phased out in the 1970s.
Present Continuous phasing out The company is phasing out outdated technology.
Present Perfect have phased out Many countries have phased out the use of harmful pesticides.

💡 When to Use

Transition from old methods
Use when discussing replacing old methods or technologies with new ones, often due to advancements or regulations.
Example: "They are phasing out the old machines to improve efficiency."
Environmental changes
Use when referring to stopping practices harmful to the environment, advocating for sustainable alternatives.
Example: "The nation is phasing out single-use plastics to reduce pollution."
Gradual discontinuation
Use to describe the process of gradually ending the use or production of something.
Example: "The government is phasing out the old currency."

⚠️ Common Mistakes

incorrect subject-verb agreement
❌ Wrong: The factories was phasing out old equipment last year.
✅ Correct: The factories were phasing out old equipment last year.
💡 Tip: Ensure the subject agrees with the verb.
missing direct object
❌ Wrong: They phased out without explaining.
✅ Correct: They phased out the outdated equipment without explaining.
💡 Tip: Remember to include what is being phased out.
misuse in separable form
❌ Wrong: The manager out phased the old system.
✅ Correct: The manager phased the old system out.
💡 Tip: Place the object between 'phase' and 'out'.
Practice

PHASE OUT - IN PRACTICE

Study Method Proposal

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

Examples in Context

Synonyms & Antonyms

Synonyms

eliminate discontinue

Antonyms

introduce

Quick Check

Complete the sentence with the correct phrasal verb:

"Many countries aim to ___ coal to fight climate change."

inject
phase out
include
induce

Frequently Asked Questions about Phase Out

What is the origin of phase out?

+
The term 'phase out' comes from the concept of gradually 'fading out' the use or occurrence of a practice, influenced by the idea of transitioning from one phase to another. The term gained prominence in environmental and industrial contexts during the 20th century.

Can phase out be used in formal and informal contexts?

+
Yes, 'phase out' can be used in both formal and informal contexts. It is often used in business, environmental, and technological discussions, making it suitable for reports, articles, and casual conversations about discontinuation processes.

What is the difference between phase out and eliminate?

+
'Phase out' implies a gradual process, while 'eliminate' suggests an immediate removal. 'Phase out' is typically used for transitions over time, whereas 'eliminate' is used for a more abrupt or complete removal of something.
Browse All Voices Across Distance Phrasal Verbs
Human Communication Phrasal Verbs - WeeklyCross
Alessandra Nóbrega
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



0%
Scroll to Top