In our daily life, we use multiple communication processes in personal, social, and corporate life. The 3 types of communication models are Linear, interactive, and transactional, which we use daily to communicate with others. Therefore, it is crucial to master communication models to improve our communication skills.
What are the Three Models of Communication?
The three types of communication models are linear, interactive, and transactional. Communication models are conceptual frameworks or theories that explain the entire communication process between the sender and the receiver.
These communication models seek to answer the 5 Ws and 1H questions about the communication process; for example, what is communication? Who is involved in this process? When does it happen? Where does it take place? Why does it occur? And finally, how does the communication happen?
The 3 Types of Communication Models are:
- Linear Models of Communication
- Interactive Models of Communication
- Transactional Models of Communication

1. The Linear Model of Communication (One-Way)
The linear communication model is a one-way interaction with no feedback. Linear is the primary communication model, whereas the transactional model is built on it. The sender communicates with the receiver without receiving feedback. It also represents a one-way communication process.
Many scholars have established linear communication models, such as Aristotle’s, Shannon and Weaver’s, Lasswell’s, and Berlo’s SMCR Model of Communication.
Linear Model of Communication Example
| Communication Models | Year |
| Aristotle’s Model of Communication. | 300BC |
| Lasswell’s Model of Communication. | 1948 |
| Shannon-Weaver Model of Communication. | 1949 |
| Also, Berlo’s SMCR Model of Communication. | 1960 |

1. Aristotle’s Model of Communication: Linear
Aristotle’s communication model comprises the elements of speaker, speech, occasion, audience, and effect. In 300 BC, Aristotle developed a linear communication model that focused mainly on the speaker and the message. Controversially, it is also known as the first linear communication model. Aristotle’s communication model comprises five primary communication elements: speaker, speech, occasion, audience, and Effect. The speaker plays a crucial role in communication because they set the message to deliver. However, the speaker’s speech may depend on the occasion.

2. Lasswell’s Model of Communication: Linear
Political scientist and professor Harold Lasswell introduced Lasswell’s communication model in 1948. It is a linear model of communication that also represents a one-way style of communication or interaction. Lasswell’s model explains the communication process by answering the following questions: who says what, in which channel to whom, and with what effect?
For example, the BBC News channel has reported on the negative impact of social media on the spread of fake and misleading information. It also shows how social media can affect people physically and mentally. Finally, they offer tips for stopping the spread of fake news and disinformation on social media.

3. Shannon and Weaver’s Model of Communication: Linear
Shannon-Weaver’s communication model was established by two American scholars, Shannon and Weaver, in 1949. The Shannon-Weaver model is called the mother of all communication models. Shannon and Weaver did not include feedback; therefore, their model is linear. However, Norbert Weiner added Feedback to the model in response to the criticism.
At first, this model was designed to articulate the technical communication process. Later, it was used to discuss all types of communication. The Shannon-Weaver model represents six essential communication elements: information source, transmitter, channel, receiver, destination, and noise source (Shannon, 1948). This model does not represent feedback; therefore, it is a linear communication model.
Shannon–Weaver Model of Communication Example

4. Berlo’s Model of Communication: Linear
Berlo’s Model of Communication, also known as the SMCR model, includes the elements Source, Message, Channel, and Receiver. David Berlo developed the Source-Message-Channel-Receiver in 1960. It is also known as the David Berlo SMCR model of communication. However, Berlo invented this model based on the Shannon-Weaver communication model (1949). The four elements of David Berlo’s SMCR communication model are the source, message, channel, and receiver. Berlo focuses on both verbal and nonverbal communication elements to convey information.

2. Interactive Models of Communication (Two-Way)
The interactive communication model refers to a two-way communication method with feedback. However, feedback is not simultaneous, resulting in slow, indirect feedback. Sometimes communication can be linear when the receivers do not reply to the senders. The interactive model of communication indicates mediated and internet-based communication.
For example, the two-step flow of communication, Osgood-Schramm, Westley, and Maclean are models of interactive communication.

Interactive Model of Communication Example
| Two-Step Flow of Communication Model | 1944 |
| Osgood-Schramm Model of Communication | 1954 |
| Westley and Maclean’s Model of Communication | 1957 |
5. Two-Step Flow of Communication Model: Interactive
The two-step flow of communication is a well-known interactive model in the field of mass communication. The three veteran scholars, Paul Lazarsfeld, Bernard Berelson, and Hazel Gaudet, developed the two-step flow of communication model in 1944. It is not a linear communication model; rather, the two-step flow theory is an interactive one. The media disseminate messages to opinion leaders, who serve as gatekeepers, conveying information to society and the community. There are multiple steps in this communication process; therefore, it is an interactive model. The feedback exists in multi-step conversations.

6. Osgood-Schramm Model: Interactive
The Osgood-Schramm Model provides a two-way communication model. However, Wilbur Schramm adopted the concept from the theory of another scientist, Charles Egerton Osgood. Osgood proposed that the communication process is circular rather than linear. So, the person plays both the sender and receiver roles in the message. The person receives the message, interprets it, and then provides feedback. Therefore, it is known as the Osgood-Schramm Model of communication.
The elements of the Osgood-Schramm Model are the Message, the Encoder, the Decoder, and the Interpreter.

7. Westley and Maclean Model: Interactive
Westley and Maclean’s interactive communication model examines the communication process between sender and receiver. Bruce Westley and Malcolm S. MacLean Jr. established the model in 1957. Westley and Maclean’s communication model was adapted from Newcomb’s communication and Lewin’s change management model. It represents the two-way communication process, so feedback is essential in this model. It also explains interpersonal and mass communication. Feedback is indirect and slow in mass communication, whereas it is direct and fast in interpersonal communication. According to Westley and Maclean’s model, A represents the sender, B represents the receiver, and C represents mass media. The interactive communication process is more effective than linear communication.
3. Transactional Models of Communication (Two-Way)
The transitional communication model appears to be a two-way process with immediate feedback. Simultaneous feedback is the essential component of the transitional models of communication. So, the communication process will not become transactional without feedback. The feedback is direct and very fast. The receiver is compelled to provide instant feedback. The significant difference between the interactive and transactional models lies in the provision of indirect and direct feedback.
For example, Wilbur Schramm’s model of communication, Barnlund’s transactional model of communication, Dance’s Helical model of communication, and Eugene White’s communication model are transitional models.
Transactional Model of Communication Example
| Eugene White’s Model of Communication | 1960 |
| Dance’s Helical Model of Communication | 1967 |
| Also, Barnlund’s Transactional Model | 1970 |
8. Eugene White’s Model: Transitional
Eugene White’s communication model explains the eight stages of the oral communication process: thinking, symbolizing, expressing, transmitting, receiving, decoding, feedback, and monitoring (White, 1960). So, communication is a sequential interaction process; however, it cannot determine the receiver’s active role in ongoing communication.

9. Dance’s Helical Model: Transitional
In 1967, Frank Dance introduced the transactional communication model called the Helical communication model. The author initially named the communication model “Dance’s Helix.” Frank Dance used the helix to develop the complex communication process model. The word helical comes from the helix, meaning a spiral staircase. Communication is an evolutionary and dynamic process with feedback (Dance, 1967), and it becomes more extensive as it grows like a helix.

Any communication starts with a small circle, where the communicators share little about themselves. Communication expands boundaries when people share more personal information. Finally, the relationship grows gradually to reach the top level.
10. Barnlund’s Model: Transitional
In 1970, Dean Barnlund introduced the transactional communication model. The author formed this model based on public, private, and behavioral cues. Barnlund’s transactional model describes a multi-layered communication process with feedback. The sender and receiver exchange roles to facilitate effective communication; therefore, messages are exchanged reciprocally. The eight elements of Barnlund’s communication model are person, encoding, decoding, public cues, private cues, verbal cues, behavioral cues, nonverbal cues, and message.

Key Comparison: Linear, Interactive, and Transactional Models
1. Linear Model: The linear communication model simplifies the process into a one-way flow from sender to receiver. Here, the sender encodes a message, which is then transmitted through a channel to the receiver, who decodes it. Feedback is minimal; it’s absent altogether, and there’s little room for interaction or dialogue. This model is akin to a broadcast, where information is sent with little expectation of a response or engagement.
2. Interactive Model: The interactive model introduces feedback and two-way interaction by expanding upon the linear model. It acknowledges that communication is a dynamic process involving encoding, decoding, and response from both parties. Feedback becomes essential for clarifying, validating, and adjusting messages. Communication is viewed as a reciprocal exchange that allows engagement and dialogue between the sender and receiver.
3. Transactional Model: The transactional model sees communication as a complex, ongoing process influenced by various factors. Here, communication is simultaneous, with both parties acting as sender and receiver. Messages are not merely transmitted but co-created through interaction and negotiation. Context, culture, and personal experiences shape the meaning of messages, which are subject to interpretation and reinterpretation from both parties’ perspectives.
Summary Table: Linear Interactive and Transactional Model
| Feature / Metric | Linear Model | Interactive Model | Transactional Model |
| Direction of Flow | One-way transmission | Two-way alternate flow | Continuous simultaneous loop |
| Role of Feedback | Completely absent | Delayed or sequential | Instantaneous & non-verbal |
| Concept of Noise | Psychological/Physical interference | Alternating barriers | Constant background field |
| Core Example | A radio broadcast or news alert | An email thread or text conversation | A face-to-face team meeting |
Importance of the 3 Types of Communication Models
Communication models explain the elements of the communication process, for example, context, sender, receiver, encoding, decoding, channel, message, feedback, and noise. These are the components of communication that describe the entire process.
However, some communication models lack all these elements or features. For example, the linear model of communication lacks feedback. The communication model also explains the factors that prevent effective communication, known as barriers or noise; these hinder effective communication processes.
Communication models are essential tools for understanding communication processes. It provides detailed information on the communication process and illustrates its flow. Therefore, they have a tremendous positive impact on research by introducing numerous conceptual frameworks for communication processes.
Additionally, the model presents the elements of the communication process. Furthermore, the communication model provides tips for effective communication. They represent the barrier or noise that obstructs the communication process. They also explain the complexities of the communication system. Finally, these three communication models propose ways to improve the communication process to avoid conflict.
FAQ (Frequently Asked Questions): 3 Types of Communication Models
Q1: What are examples of linear communication models?
A: The four linear communication models are: Aristotle’s Model, Lasswell’s Model, Shannon–Weaver’s Model, and Berlo’s Model of Communication.
Q2: What are examples of Interactive communication models?
A: The three most common interactive models are: Two-Step Flow, Osgood-Schramm, and Westley and Maclean’s Model of Communication.
Q3: What is the transactional model of communication?
A: The three famous transactional models of communication are: Barnlund’s Model, Eugene White’s Model, and Dance’s Helical Model of Communication.
Q4: What are the three types of communication models?
A: The 3 types of communication models are linear, interactive, and transactional.
Q5: What are examples of linear, interactive, and transactional communication models?
A: The most common linear interactive and transactional communication models are: Aristotle’s Model, Shannon-Weaver Model, Lasswell’s Model, Berlo’s SMCR Model, Osgood-Schramm Model, Westley and Maclean’s Model, Wilbur Schramm model, Barnlund’s Transactional Model, Dance’s Helical Model, and Eugene White’s Model of Communication.
Q6: Which element differentiates the linear and transactional models?
A: Feedback is the crucial element that differentiates the linear and transactional models of communication.
Reference List (APA 7th Edition): 3 Types of Communication Models
Dance, F. E. (1967). A helical model of communication. Human communication theory, 294-298.
Shannon, C. E. (1948). A mathematical theory of communication. The Bell System Technical Journal, 27(3), 379–423. https://doi.org/10.1002/j.1538-7305.1948.tb01338.x
White, E. E. (1960). Practical public speaking. Macmillan.
