directionality
Học thuậtThân thiện
Definition
- Noun:
- The property of having or maintaining a specific direction: This refers to the characteristic of something having a defined orientation or path. It describes how a process, system, or object is oriented in space or sequence.
- The property of being more sensitive or responsive in one particular direction: This is a technical sense, often used in physics and engineering, describing devices like microphones or antennas that have a stronger response to signals coming from a specific direction.
Examples of Usage
- Noun:
- The directionality of written English is from left to right. (This describes the inherent, sequential orientation of the writing system.)
- This microphone's directionality makes it ideal for recording a single speaker in a noisy room. (This describes the technical property of the device being more sensitive in one direction.)
- Scientists studied the directionality of the bird's migratory path. (This describes the property of the path having a specific orientation.)
Advanced Usage
- In Linguistics: Refers to the inherent order or sequence in language, such as the directionality of script (left-to-right, right-to-left, top-to-bottom) or the direction of syntactic relationships.
- The directionality of parameter setting in language acquisition is a topic of debate.
- In Physics/Engineering: Often synonymous with "directivity," describing the pattern of radiation or reception sensitivity of an antenna, speaker, or sensor.
- The antenna's high directionality allows it to receive signals from a satellite with minimal interference.
Variants and Related Words
- Directional (adj): Having or relating to direction; designed to operate or send a signal in one particular direction.
- A directional microphone.
- Directivity (n): (Technical) The quality of a radio antenna, microphone, or loudspeaker that determines how strongly it sends or receives signals in one direction compared to others. Often used interchangeably with "directionality" in technical contexts.
- The directivity index of the antenna was measured.
Synonyms
- Orientation: The determination of the relative position of something.
- Directiveness: (Less common) The quality of being directive or directional.
Related Phrases
(Note: "Directionality" itself is not typically used in phrasal verbs. Related concepts are expressed with the adjective "directional.") - To have a directionality toward: To be oriented or biased towards something. - The policy has a clear directionality toward economic growth.
Related Idioms
(Note: There are no common idioms using the specific word "directionality." The concept is generally expressed in technical or formal descriptions.)
Noun
- the property of being directional or maintaining a direction
- the directionality of written English is from left to right
- the property of a microphone or antenna of being more sensitive in one direction than in another
- the antenna received signals with no directivity