Depressions
Valley and depressions are semantically related. in concavity topic. In some cases you can use "Valley" instead a noun "Depressions".
Valley
Valley noun - An area of lowland between hills or mountains.
Depressions and valley are semantically related. Sometimes you can replace term "Depressions" with "Valley", this nouns are similar.
Mutual synonyms
Cite this Source
Valley and Depressions. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/depressions/valley
Depressions & Valley. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/depressions/valley>.
Valley or Depressions. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/depressions/valley.
Google Ngram Viewer shows how "depressions" and "valley" have occurred on timeline