skip distance: meaning, definition, pronunciation and examples
C1-C2 / Very Low / TechnicalTechnical / Scientific
Quick answer
What does “skip distance” mean?
The minimum distance between a radio transmitter and a point where its skywave signal, having been refracted by the ionosphere, returns to Earth.
Audio
Pronunciation
Definition
Meaning and Definition
The minimum distance between a radio transmitter and a point where its skywave signal, having been refracted by the ionosphere, returns to Earth.
In telecommunications, the shortest distance over which a radio wave can propagate by skipping off the ionosphere before returning to the Earth's surface. More generally, it can describe the discrete 'jump' intervals in certain wave propagation or signal transmission phenomena.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Spelling remains consistent as 'skip distance' in both varieties.
Connotations
Pure technical term with no regional connotative differences.
Frequency
Extremely rare in general language; frequency is identical and confined to specialized technical contexts in both regions.
Grammar
How to Use “skip distance” in a Sentence
The [specific condition, e.g., solar activity] determines the skip distance.Signals are received beyond the skip distance.There is a [silent/dead] zone before the first skip distance.Vocabulary
Collocations
Usage
Meaning in Context
Business
Not used.
Academic
Used in physics, engineering, and telecommunications papers and textbooks.
Everyday
Virtually never used.
Technical
Core term in radio communication, HF propagation, and atmospheric physics.
Vocabulary
Synonyms of “skip distance”
Neutral
Weak
Vocabulary
Antonyms of “skip distance”
Watch out
Common Mistakes When Using “skip distance”
- Using it as a verb (e.g., 'to skip distance').
- Confusing it with 'skip zone' (the silent area between the end of the ground wave and the beginning of the skywave).
FAQ
Frequently Asked Questions
No. 'Range' is a general term for maximum operating distance. 'Skip distance' is the specific minimum distance for skywave propagation, often leaving a 'skip zone' with no signal closer than that distance.
Extremely rarely. By strong analogy, it might be used in other fields discussing wave reflection (e.g., sonar, seismology), but its home domain is radio wave propagation.
No, it is exclusively a noun phrase. The verb is 'to skip' (as in 'the signal skips off the ionosphere'), but 'skip distance' itself is not used as a verb.
It is crucial for designing reliable long-distance radio communication links, avoiding 'dead zones,' and selecting the correct operating frequency for a given time of day and solar activity.
The minimum distance between a radio transmitter and a point where its skywave signal, having been refracted by the ionosphere, returns to Earth.
Skip distance is usually technical / scientific in register.
Skip distance: in British English it is pronounced /ˈskɪp ˌdɪs.təns/, and in American English it is pronounced /ˈskɪp ˌdɪs.təns/. Tap the audio buttons above to hear it.
Learning
Memory Aids
Mnemonic
Imagine a stone skipping on a pond. The first point it touches the water again is like the 'skip distance' for a radio wave bouncing off the ionosphere.
Conceptual Metaphor
RADIO WAVES ARE OBJECTS BOUNCING OFF A SURFACE (the ionosphere).
Practice
Quiz
What primary factor determines the skip distance for a given radio frequency?