omnidirectional
Definition
- Adjective:
- Not directional; receiving or transmitting equally in all directions: Describes a device, signal, or system that operates uniformly across a full 360-degree range, without a preferred or focused direction.
Usage Examples
- Adjective:
- The weather station uses an omnidirectional microphone to capture ambient sound from all around.
- For general Wi-Fi coverage in a home, an omnidirectional router antenna is often the best choice.
- The radio beacon was omnidirectional, allowing ships to locate it from any bearing.
Advanced Usage
- Technical Context: In acoustics, telecommunications, and radar, "omnidirectional" precisely describes a radiation or sensitivity pattern that is essentially circular in a given plane (typically horizontal).
- The design goal was to create a truly omnidirectional speaker that projects sound evenly throughout the room.
Variants and Related Words
- Omnidirectionally (adverb): In an omnidirectional manner.
- The signal is broadcast omnidirectionally.
- Directional (adjective): The direct antonym, meaning operating most effectively in, or sensitive to, a particular direction.
Synonyms
- Nondirectional: Lacking a specific direction; often used interchangeably in technical contexts.
- All-directional: Functioning in every direction (less common technical term).
Antonyms
- Directional: Operating in or sensitive to a specific direction.
- Unidirectional: Operating in a single direction.
- Bidirectional: Operating in two opposite directions.
Adjective
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not directional
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omnidirectional antenna
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