chemistry

noun

chem·​is·​try ˈke-mə-strē How to pronounce chemistry (audio)
plural chemistries
1
: a science that deals with the composition, structure, and properties of substances and with the transformations that they undergo
2
a
: the composition and chemical properties of a substance
the chemistry of iron
b
: chemical processes and phenomena (as of an organism)
blood chemistry
3
a
: a strong mutual attraction, attachment, or sympathy
they have a special chemistry
b
: interaction between people working together
specifically : such interaction when harmonious or effective
a team lacking chemistry

Examples of chemistry in a Sentence

studying the chemistry of gasoline They tried dating, but there was no chemistry between them. the chemistry of the office
Recent Examples on the Web And there’s chemistry there and a bond starts to form, which rattles Jack with guilt because still in mourning. Jenelle Riley, Variety, 19 Apr. 2024 But just like the above long-term mulching effort, the gradually decomposing organic matter will leave behind a trail of improved soil chemistry and physical features that will make your gardening that much more successful. Paul Cappiello, The Courier-Journal, 19 Apr. 2024 See all Example Sentences for chemistry 

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

Word History

Etymology

earlier chymistrie, chymistrie, from chymist, chimist chemist + -ry, probably after earlier alchemistri, alcumistry "alchemy"

Note: Regarding distinctions between chemistry and alchemy see note at chemist.

First Known Use

1646, in the meaning defined at sense 1

Time Traveler
The first known use of chemistry was in 1646

Dictionary Entries Near chemistry

Cite this Entry

“Chemistry.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chemistry. Accessed 3 May. 2024.

Kids Definition

chemistry

noun
chem·​is·​try ˈkem-ə-strē How to pronounce chemistry (audio)
1
: a science that deals with the composition, structure, and properties of substances and with the changes that they go through
2
: chemical composition, properties, or processes
the chemistry of gasoline
the chemistry of iron
the chemistry of blood
chemist
-əst
noun
Etymology

an altered form of obsolete chimistry, chymistry "alchemy," derived from Latin alchimista "alchemist," from alchymia "alchemy," from Arabic al-kīmiyā' (same meaning), from al "the" and kīmiyā' "alchemy," from Greek chēmeia "alchemy" — related to alchemy, chemo-

Medical Definition

chemistry

noun
chem·​is·​try ˈkem-ə-strē How to pronounce chemistry (audio)
plural chemistries
1
: a science that deals with the composition, structure, and properties of substances and of the transformations that they undergo
2
a
: the composition and chemical properties of a substance
the chemistry of hemoglobin
b
: chemical processes and phenomena (as of an organism)
blood chemistry

More from Merriam-Webster on chemistry

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