Ranked by relevance and common usage.
Keep "geologically" 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 "geologically" 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 "geologically", 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 "geologically" or choose a simpler alternative from the closest-match group.
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
4 total sentences available.
Jupiter's moon, Io, has more than 400 active volcanoes, making it the most geologically active object in the solar system. Several volcanoes on Io produce plumes of sulfur and sulfur dioxide that rise as high as 300 miles above its surface.
Source: tatoeba (6293966)
Mercury appears geologically inactive.
Source: tatoeba (8800765)
Maybe read the astronomical document "Cassini RADAR images at Hotei Arcus and western Xanadu, Titan: Evidence for geologically recent cryovolcanic activity."
Source: tatoeba (10685448)
The El Dorado-Searchlight area is geologically a north-south trending orogenous zone, paralleled on the east by the valley of the Colorado, and by an alluvial valley on the west.
Source: wiktionary
Closest matches include from geological viewpoint, geochronologically, geologic time terms, geology oriented, in geologic time.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.