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
Even with leaders' interest in lattices or rock-climbing metaphors, the research field remains stuck in vertical models.
—
Tonushree Mondal, Forbes.com, 14 May 2025
The white balconies, with their lattice designs, were meant to let in the sun and keep out the rain.
—Samantha Conti, Footwear News, 9 May 2025
The actress wore a mint green Tamara Ralph gown with a figure-hugging lattice bodice and chiffon skirt.
—Raven Brunner, People.com, 6 May 2025
On one side of the watch, the main timekeeping dial is executed in a deep blue lacquer and surrounded by a lattice of white gold lines intersecting blue lacquer plates and bridges; on the reverse, significant skeletonization allows the wearer to view the Calibre 179’s intricate clockwork beneath.
—Justin Fenner, Robb Report, 1 Apr. 2025
See All Example Sentences for lattice
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Tonushree Mondal, Forbes.com, 14 May 2025
The white balconies, with their lattice designs, were meant to let in the sun and keep out the rain.
—Samantha Conti, Footwear News, 9 May 2025
The actress wore a mint green Tamara Ralph gown with a figure-hugging lattice bodice and chiffon skirt.
—Raven Brunner, People.com, 6 May 2025
On one side of the watch, the main timekeeping dial is executed in a deep blue lacquer and surrounded by a lattice of white gold lines intersecting blue lacquer plates and bridges; on the reverse, significant skeletonization allows the wearer to view the Calibre 179’s intricate clockwork beneath.
—Justin Fenner, Robb Report, 1 Apr. 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 20 May. 2025.
Copy CitationKids Definition
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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