Depressions
Hole and depressions are semantically related. in concavity topic. In some cases you can use "Hole" instead a noun "Depressions".
Hole
Hole noun - A place in a surface allowing passage into or through a thing.
Depressions and hole are semantically related. Sometimes you can replace term "Depressions" with "Hole", this nouns are similar.
Cite this Source
Hole and Depressions. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/depressions/hole
Depressions & Hole. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/depressions/hole>.
Hole or Depressions. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/depressions/hole.
Google Ngram Viewer shows how "depressions" and "hole" have occurred on timeline