Deltaic Meaning: Definition, Examples, and Translations
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deltaic
[ˈdɛltɪk ]
Definition
geological context
Deltaic refers to the landforms and sediments that are associated with deltas, which are landforms that develop at river mouths where freshwater meets sea or lake water. This term is often used to describe the sedimentary processes and ecological characteristics of such regions.
Synonyms
Examples of usage
- The deltaic region supports diverse wildlife.
- Farmers rely on deltaic soil for its fertility.
- The deltaic landscape changes with river sediment deposits.
- Deltaic environments are crucial for local fisheries.
Translations
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Origin of 'deltaic'
The term 'deltaic' derives from the Greek letter 'Delta' (Δ), which resembles the triangular shape of a river delta. The concept of deltas has been studied since ancient times, particularly in relation to the Nile River's delta in Egypt, which has been a site of human civilization for thousands of years. The geological study of deltas became more structured in the 19th century with advancements in sedimentology and the understanding of river systems. As scientists studied the processes of sediment deposition and landform development, the adjective 'deltaic' came into use to describe the specific characteristics of these unique ecosystems and their importance to biodiversity and agriculture.