She leads a team that will study samples of regolith, or Moon soil, collected in 1972 near the Apollo 17 landing site of Taurus-Littrow Valley on the eastern rim of Mare Serenitatis.
Source: tatoeba (8410034)
Ranked by relevance and common usage.
Keep "regolith" 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 "regolith" 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 "regolith", 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 "regolith" or choose a simpler alternative from the closest-match group.
9 total sentences available.
She leads a team that will study samples of regolith, or Moon soil, collected in 1972 near the Apollo 17 landing site of Taurus-Littrow Valley on the eastern rim of Mare Serenitatis.
Source: tatoeba (8410034)
The Mars 2020 Perseverance rover will also characterize the planet's climate and geology, pave the way for human exploration of the Red Planet, and be the first planetary mission to collect and cache Martian rock and regolith.
Source: tatoeba (8904160)
The rover will characterize the planet’s geology and past climate and be the first mission to collect and cache Martian rock and regolith, paving the way for human exploration of the Red Planet.
Source: tatoeba (9776563)
The Origins, Spectral Interpretation, Resource Identification, Security, Regolith Explorer (OSIRIS-REx) is scheduled to fire its thrusters for about seven minutes, taking it out of the asteroid’s orbit and setting it on a homeward course.
Source: tatoeba (10804077)
Showing 4 of 9 available sentences.
Closest matches include acres, alluvium, basalt, bedrock, breccia.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.