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Pronunciation varies by accent · noun
A display of the data produced by an ionosonde; a graph of the virtual height of the ionosphere plotted against frequency..
Data from ionograms may be used to measure changes in the Earth's ionosphere due to space weather events.
Use ionogram when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Ionogram means A display of the data produced by an ionosonde; a graph of the virtual height of the ionosphere plotted against frequency..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Data from ionograms may be used to measure changes in the Earth's ionosphere due to space weather events.
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