Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The world-renowned site features iron carbonate concretions that formed some 309 million years ago, fossilizing within them ancient creatures that had once thrived in the area's lush swamps, shallow seas and river deltas.

From Barron's • Jun. 18, 2026

Several major deltas are experiencing especially rapid elevation loss, including those of the Mekong, Nile, Chao Phraya, Ganges-Brahmaputra, Mississippi, and Yellow rivers.

From Science Daily • Apr. 20, 2026

A new study published in Nature finds that many of the world's largest river deltas are subsiding more quickly than global sea levels are rising, putting hundreds of millions of people at potential risk.

From Science Daily • Apr. 20, 2026

To assess the risk to China's deltas, the researchers combined geological records, measurements of land subsidence, and data on human impacts.

From Science Daily • Oct. 23, 2025

Her eyes were the same deep-set smiles as her son’s, with more extensive deltas of creases at the corners.

From "Strange the Dreamer" by Laini Taylor