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Definitions

helical

[hel-i-kuhl, hee-li-] / ˈhɛl ɪ kəl, ˈhi lɪ- /


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.

As water flows past the DNA, it applies a spinning force to the helical molecule.

From Science Daily • Feb. 9, 2026

Using this approach, the team carved tiny helical structures from a topological magnetic crystal made of cobalt, tin, and sulfur, with the chemical formula Co3Sn2S2.

From Science Daily • Jan. 25, 2026

The tubes measure about 230 nm in diameter and are made of 5 to 6 right-handed helical fibers that twist together.

From Science Daily • Dec. 3, 2025

In helical magnets, the directions of the atomic magnetic moments are ordered in a spiral.

From Science Daily • Mar. 22, 2024

Three chains twisted about each other in a way that gave rise to a crystallographic repeat every 28 A along the helical axis.

From "Double Helix" by James D. Watson