Definition of molecule
2
:a tiny bit :particle
- a molecule of political honesty
- —Time
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Examples of molecule in a Sentence
There is not a molecule of evidence to support these charges.
not a molecule of sense in that girl
Recent Examples of molecule from the Web
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It’s hard to have a sane national or personal life if factional narratives suck up every molecule of oxygen.
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A competing theory suggests that adding water releases molecules that improve the flavor.
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Wood says doing so breaks down the molecules, which helps the oil penetrate deeper into your hair follicles.
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In 1985, scientists actually synthesized something like them as buckminsterfullerene molecules (a name inspired by the architect Buckminster Fuller’s geodesic domes).
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The impact briefly energizes the gaseous molecules before it's released in the form of colorful light.
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The excision mechanism consists of two molecules: an enzyme (Cas9) derived from a bacterium called Streptococcus pyogenes, and a piece of RNA, a chemical akin to DNA that is made up of similar genetic letters.
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What are PFOs? PFOs is an organic molecule that contains fluorine.
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These vaccines were made of RNA molecules , the compounds that encode the instructions used to make proteins such as neoantigens.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'molecule.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of molecule
French molécule, from New Latin molecula, diminutive of Latin moles mass
molecule Synonyms
Synonyms
atom, crumb, dribble, fleck, flyspeck, grain, granule, bit, morsel, mote, nubbin, nugget, particle, patch, scrap, scruple, snip, snippet, speck, tittleRelated Words
ace, dab, dash, driblet, drop, fraction, haet [chiefly Scottish], halfpenny, ha'penny, iota, jot, kenning [chiefly Scottish], lick, minim, mite, modicum, nutshell, ounce, pinch, shred, smatter, smidgen (also smidgeon or smidgin or smidge), spot, strain, streak, suspicion, taste, touch, trace, whisper, whit; bite, mouthful, nibble, tidbit (also titbit); fragment, part, portion, section; chip, flake, shard, shiver, sliver, splinter; clipping, paring, shaving; smithereensNear Antonyms
chunk, gob, hunk, lump, slab; abundance, barrel, bucket, bushel, deal, heaps, loads, mass, mountain, peck, pile, pot, profusion, quantity, raft, scads, stack, volume, wad, wealthMOLECULE Defined for English Language Learners
molecule
play
noun
Definition of molecule for English Language Learners
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: the smallest possible amount of a particular substance that has all the characteristics of that substance
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: a very small amount of something
MOLECULE Defined for Kids
molecule
play
noun
mol·e·cule
\
ˈmä-li-ˌkyül
\
Definition of molecule for Students
:the smallest portion of a substance having the properties of the substance
- a molecule of water
Medical Dictionary
molecule
play
noun
mol·e·cule
\
ˈmäl-i-ˌkyü(ə)l
\
medical Definition of molecule
:the smallest particle of a substance that retains all the properties of the substance and is composed of one or more atoms
Learn More about molecule
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See words that rhyme with molecule Thesaurus: All synonyms and antonyms for molecule Spanish Central: Translation of molecule Nglish: Translation of molecule for Spanish speakers Britannica English: Translation of molecule for Arabic speakers Britannica.com: Encyclopedia article about molecule
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