1
a
: a framework or structure of crossed wood or metal strips
b
: a window, door, or gate having a lattice
c
: a network or design resembling a lattice
2
: a regular geometrical arrangement of points or objects over an area or in space
specifically
: the arrangement of atoms in a crystal
3
: a mathematical set that has some elements ordered and that is such that for any two elements there exists a greatest element in the subset of all elements less than or equal to both and a least element in the subset of all elements greater than or equal to both
lattice
transitive verb
Examples of lattice in a Sentence
Recent Examples on the Web
In conventional superconductors, these pairs are weakly bound and formed through vibrations in the atomic lattice.
—
Aman Tripathi, Interesting Engineering, 7 Nov. 2025
All this is wrapped in a soft body made of custom 3D lattice polymer structures and wrapped in machine washable fabric.
—Abhimanyu Ghoshal, New Atlas, 29 Oct. 2025
Maintaining positive ties with South Korea’s President Lee Jae Myung would continue the lattice-like foreign policy encouraged by Washington, one that favors multilateral cooperation among like-minded nations over bilateral dependence.
—Hanako Montgomery, CNN Money, 27 Oct. 2025
The faith in order and proportion embodied in the Alhambra, the romance of modernity caught in the Eiffel Tower’s lattice of iron—these are not ideas imposed on buildings but ideals that the buildings themselves express, more lastingly than words can.
—Adam Gopnik, New Yorker, 25 Oct. 2025
See All Example Sentences for lattice
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Aman Tripathi, Interesting Engineering, 7 Nov. 2025
All this is wrapped in a soft body made of custom 3D lattice polymer structures and wrapped in machine washable fabric.
—Abhimanyu Ghoshal, New Atlas, 29 Oct. 2025
Maintaining positive ties with South Korea’s President Lee Jae Myung would continue the lattice-like foreign policy encouraged by Washington, one that favors multilateral cooperation among like-minded nations over bilateral dependence.
—Hanako Montgomery, CNN Money, 27 Oct. 2025
The faith in order and proportion embodied in the Alhambra, the romance of modernity caught in the Eiffel Tower’s lattice of iron—these are not ideas imposed on buildings but ideals that the buildings themselves express, more lastingly than words can.
—Adam Gopnik, New Yorker, 25 Oct. 2025
See All Example Sentences for lattice
Cite this Entry
“Lattice.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lattice. Accessed 9 Nov. 2025.
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Medical Definition
lattice
noun
lat·tice
ˈlat-əs 
: a regular geometrical arrangement of points or objects over an area or in space: as
a
: the geometrical arrangement of atoms in a crystal
called also space lattice
b
: a geometrical arrangement of fissionable material in a nuclear reactor
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