B1 Communication Verbs: Argue, Complain, Encourage, Persuade — B1 English vocabulary lesson by Langcom

B1 Communication Verbs: Argue, Complain, Encourage, Persuade

Raúl Maguiña

Langcom Founder | Cambridge and SIELE Examiner

September 12, 2026

B1📚 Vocabulary⏱️ 4 min read📅 Updated September 2026
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Communication verbs help you describe how people interact and share ideas. These words are crucial for B1 English learners to express themselves clearly and naturally in various social situations. By understanding verbs like argue, complain, encourage, and persuade, you can better explain disagreements, express dissatisfaction, offer support, or influence others. Mastering these verbs will significantly improve your ability to participate in conversations, understand spoken English, and write more effectively. They allow you to describe the nuances of human interaction, making your English sound more natural and precise.

What are Communication Verbs?

Communication verbs describe the different ways we talk, listen, and interact with others. They are essential for understanding and describing social situations.

  • They help us explain how people speak.
  • They show why people are talking.
  • They describe the result or effect of a conversation.

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When Do We Argue?

We use argue when people disagree strongly, often with anger. It means to express different opinions in an unfriendly or heated way.

  • You usually argue with someone about something. For example, My brothers always argue about politics.
  • An argument is a heated discussion.
  • It often involves strong words or even shouting.

How Do We Complain?

To complain means to say that you are unhappy or annoyed about something. You express dissatisfaction with a situation or a product.

  • You usually complain about something. For example, She complained about the cold food in the restaurant.
  • You can complain to someone, like a manager or a customer service representative.
  • It is about expressing a problem or a grievance.

Why Do We Encourage Others?

We encourage someone when we give them support, confidence, or hope. It means to inspire or motivate them to do something.

  • You usually encourage someone to do something. For example, His teacher encouraged him to study harder.
  • It helps people feel better or try harder.
  • It is a positive form of communication, often used to build confidence.

Can You Persuade Someone?

To persuade means to make someone agree to do something by giving them good reasons. You try to convince them to change their mind or take an action.

  • You usually persuade someone to do something. For example, I persuaded my friend to join the gym with me.
  • It involves using logic, charm, or emotional appeal.
  • The goal is to change someone's opinion or behavior.
Key Communication Verbs for B1 Learners
Verb Meaning Example
Argue Disagree strongly, often angrily They argued about money.
Complain Express dissatisfaction or annoyance He complained about the noise.
Encourage Give support, confidence, or hope She encouraged him to try again.
Persuade Convince someone to do something I persuaded her to come.

Examples

  • My parents often argue about money.
  • The customer complained loudly about the slow service.
  • Her coach encouraged her to run faster.
  • He tried to persuade me to buy a new car.
  • They argued for hours about the best holiday destination.
  • Many people complain about the traffic in the city.
  • We encouraged the team after they lost the game.
  • It was difficult to persuade him to change his mind.

Practice

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Common mistakes for Spanish speakers

Spanish speakers sometimes make mistakes with these verbs, especially with similar concepts or prepositions.

  • Argue vs. Discuss: Discuss is a neutral exchange of ideas, while argue implies disagreement and conflict.
    Correct: We discussed the new project. (Neutral)
    Correct: We argued about the new project. (Disagreement)
  • Incorrect prepositions: Remember the correct prepositions.
    Correct: They argued about politics. (NOT They argued politics.)
    Correct: She complained about the noise. (NOT She complained the noise.)
  • Complain vs. Lament: Complain is to express dissatisfaction, often with an expectation of change. Lament is to express deep sadness or regret, often without expecting a solution.
    Correct: He complained about the broken chair.
    Correct: She lamented her lost youth.

Frequently asked questions

What is the main difference between argue and discuss?

Argue means to disagree strongly, often angrily, and involves conflict. Discuss means to talk about something in a neutral way to share ideas or find a solution, without necessarily disagreeing.

Can I use complain for positive things?

No, complain is always used to express dissatisfaction, unhappiness, or annoyance about something negative. You cannot complain about something good.

Is encourage always a positive action?

Yes, encourage means to give support, confidence, or hope to someone, which is always considered a positive action.

What is the noun form of persuade?

The noun form of persuade is persuasion. For example, Her powers of persuasion are very strong.

How can these verbs help me in B1 English exams?

Understanding these verbs helps you describe interactions in speaking tasks and comprehend texts in reading tasks. For example, you might need to describe a situation where someone complained about a service or persuaded another person to do something in a story.

About the Author: Raúl Maguiña

Raúl Maguiña is the Director of Asociación Educativa Langcom, an Authorized Cambridge English Preparation Centre in your country. With over a decade of experience in language education and international certification, he has helped thousands of students, teachers and educational institutions across 25 countries achieve Cambridge, IELTS, TOEFL, and Michigan English certifications.

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