The five-minute trip will be to study a global electrical current called the dynamo that sweeps through the ionosphere.
Source: tatoeba (11255929)
Ranked by relevance and common usage.
Keep "ionosphere" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Choose a synonym only if it keeps the core idea of "ionosphere" intact in the sentence you are editing.
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
After choosing a replacement for "ionosphere", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "ionosphere" or choose a simpler alternative from the closest-match group.
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5 total sentences available.
The five-minute trip will be to study a global electrical current called the dynamo that sweeps through the ionosphere.
Source: tatoeba (11255929)
Outlining his findings in a study published by the journal Geology, Menge suggests that electrically charged volcanic ash from the devastating eruption short-circuited the ionosphere, which produced the clouds that dumped the soaking rains on Napoleon and his troops at Waterloo.
Source: tatoeba (11653611)
Solar radiation is what ionizes the ionosphere.
Source: tatoeba (12365173)
Dave frowned as he tried to answer. "Well, I suppose the atmosphere is oxygen and nitrogen, mostly; then there's the ionosphere and the ozone layer. As I remember, the color of the sky is due to the scattering of light—light rays being diffracted in the air."
Source: wiktionary
Showing 4 of 5 available sentences.
Closest matches include aerospace, aerosphere, air, air hole, air pocket.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.