unidirectional
Definition
Adjective: 1. Operating, moving, or allowing movement in one direction only: Describes something that functions, travels, or permits travel along a single path or line, without a reverse or opposite flow. 2. Characterized by a one-sided approach: Describes a method, process, or perspective that proceeds in a single, fixed direction without reciprocal interaction or feedback.
Usage and Examples
Describing Physical Flow or Movement:
- The data cable is unidirectional; it can only send signals from the computer to the monitor, not the other way.
- A unidirectional microphone picks up sound primarily from one direction, reducing background noise.
- The valve ensures a unidirectional flow of water through the pipe.
Describing Abstract Concepts or Approaches:
- The teacher's unidirectional lecture style involved no discussion or questions from students.
- Their communication was unidirectional, consisting only of orders from management with no channel for employee feedback.
Advanced Usage
- In Technology and Engineering: Often used to specify the directional properties of components like antennas, microphones, diodes, or data transmission.
- Unidirectional tires have a specific tread pattern designed for optimal performance when rotating in one direction only.
- In Social or Organizational Contexts: Can imply a lack of collaboration or a top-down, non-reciprocal dynamic.
- The policy was criticized for its unidirectional nature, failing to consider the perspectives of those it affected.
Variants and Related Words
- Unidirectionally (adverb): In a unidirectional manner.
- The energy was transferred unidirectionally from the source to the device.
- Directional (adjective): Relating to or indicating direction. (Note: can imply one or more specific directions, while specifies exactly one).
- Bidirectional (adjective): Operating or moving in two directions, usually opposite ones. (This is a direct antonym in technical contexts).
Synonyms
- One-way
- Non-reversible
- Single-direction
Antonyms
- Bidirectional
- Two-way
- Reciprocal
- Omnidirectional (in contexts of signal reception/transmission)
Related Phrases and Concepts
- One-way street: A literal example of unidirectional movement for vehicles.
- Top-down communication: A management style that is often functionally unidirectional.
Adjective
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operating or moving or allowing movement in one direction only
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a unidirectional flow
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a unidirectional antenna
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a unidirectional approach to a problem
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