active transport

noun

Definition of active transport

: the movement of a chemical substance by the expenditure of energy against a gradient in concentration or in electrical potential across a plasma membrane — compare passive transport

Examples of active transport in a Sentence

Recent Examples on the Web Now With congestion from road traffic increasing, many drivers across the continent are turning to active transport as an alternative. — Flavie Halais, Wired, 30 May 2020

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'active transport.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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Dictionary Entries Near active transport

active suspension

active transport

active vocabulary

Statistics for active transport

Cite this Entry

“Active transport.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/active%20transport. Accessed 18 May. 2022.

Style: MLA

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