molecular

adjective

mo·​lec·​u·​lar mə-ˈle-kyə-lər How to pronounce molecular (audio)
1
: of, relating to, consisting of, or produced by molecules
molecular oxygen
2
: of or relating to individual or small components
a molecular view of the American Civil War
molecularly adverb

Examples of molecular in a Sentence

Recent Examples on the Web Image In 1972 at the age of 17, Wool, whose mother was a psychiatrist and whose father was a molecular biologist, moved to New York from Chicago. Alix Strauss, New York Times, 24 Apr. 2024 The molecular features of the different classes of touch neurons were only identified in the late 2000s. Quanta Magazine, 16 Apr. 2024 Identifying Subtle Genetic Differences Finding the molecular blueprint for familial Parkinson’s is the first step to fixing the faulty mechanisms behind the disease. Matthew Farrer, Discover Magazine, 13 Apr. 2024 By the end of the study, 21 patients received personalized treatment plans, 19 patients had treatment plans discussed by their hospital’s molecular tumor board, and 14 patients received therapeutic intervention. Michelle Marchante, Miami Herald, 11 Apr. 2024 Elite athletes offer a prime population to study metabolic function at its best, since their network of molecular and chemical reactions must be finely tuned to compete on the world stage. Travis Nemkov, Discover Magazine, 11 Apr. 2024 Led by researchers at ASTRO 3D, a scientific center funded by the Australian government, the scientists studied 91 pairs of twin stars, which were born in the same molecular clouds and travel together. Eric Lagatta, USA TODAY, 22 Mar. 2024 Williams attended Cal State Monterey Bay and earned a degree in molecular cell biology. Scooty Nickerson, The Mercury News, 4 Mar. 2024 What are the mechanisms at the biological and molecular levels? William A. Haseltine, Forbes, 29 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'molecular.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1770, in the meaning defined at sense 1

Time Traveler
The first known use of molecular was in 1770

Dictionary Entries Near molecular

Cite this Entry

“Molecular.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/molecular. Accessed 2 May. 2024.

Kids Definition

molecular

adjective
mo·​lec·​u·​lar mə-ˈlek-yə-lər How to pronounce molecular (audio)
: of, relating to, or produced by molecules

Medical Definition

molecular

adjective
mo·​lec·​u·​lar mə-ˈlek-yə-lər How to pronounce molecular (audio)
1
: of, relating to, consisting of, or produced by molecules
molecular oxygen
2
: relating to or emphasizing individual responses or structures of behavior
proceed by more and more detailed analysis to the molecular facts of perceptionG. A. Miller
compare molar entry 3 sense 2
molecularity noun
plural molecularities
molecularly adverb
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!