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.

Aptamers are short strands of synthetic DNA that naturally fold into complex three dimensional shapes.

From Science Daily • May 15, 2026

One enzyme organizes the molecule into the correct three dimensional structure, while the second transforms it into mitraphylline itself.

From Science Daily • May 13, 2026

Bound within the confines of a screen, Digital Richard looks largely two dimensional, but he's no ordinary chatbot.

From BBC • Apr. 16, 2026

This is the quiet upgrade — the difference between something creamy and something dimensional.

From Salon • Apr. 14, 2026

His two- dimensional universe must have been warped, bent or curved through a mysterious third dimension.

From "Cosmos" by Carl Sagan