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.

Isotopic geochemistry suggests the molten material came from Archean continental crust dating between 3.0 and 3.3 billion years old.

From Science Daily • Mar. 1, 2026

Isotopic testing is not yet a “routine process” for U.S.

From Reuters • Sep. 1, 2023

Isotopic signals in the teeth supported the DNA evidence.

From Science Magazine • Nov. 30, 2022

Isotopic evidence from Spinosaurus teeth also suggests that at least some individuals were eating fully terrestrial prey, perhaps including other dinosaurs.

From Seattle Times • Jan. 26, 2021

Isotopic records from the Antarctic Ice Sheet show stable isotopic signature from ~1000 AD to ~1800 AD and a steady isotopic signature gradually changing since 1800 followed by rapid change after 1950.

From Textbooks • Jan. 1, 2017