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Definitions

molecule

[mol-uh-kyool] / ˈmɒl əˌkyul /


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.

They are key components of DNA and RNA, part of cell membranes, and central to ATP, the molecule that stores and transfers energy in cells.

From Science Daily • Apr. 7, 2026

Together, these approaches provided a clearer picture of the molecule than either method alone.

From Science Daily • Apr. 7, 2026

Theoretical models had predicted that the molecule could exist in two equally likely structures.

From Science Daily • Apr. 7, 2026

The key ingredient in Syngenta’s Virestina is a new molecule called metproxybicyclone, developed using machine-learning models.

From The Wall Street Journal • Apr. 6, 2026

Jessie set aside the octane gumdrop molecule she had started on and grabbed a piece of paper and a pen.

From "The Vanderbeekers of 141st Street" by Karina Yan Glaser




Vocabulary lists containing molecule