Illustration of roof
- 1 gambrel
- 2 mansard
- 3 hip
- 4 lean-to
1
a(1)
: the cover of a building
(2)
: material used for a roof : roofing
b
: the roof of a dwelling conventionally designating the home itself
didn't have a roof over my head
they share the same roof
3
a
: the vaulted upper boundary of the mouth
b
: a covering structure of any of various parts of the body
roof of the skull
4
: something suggesting a roof: such as
a
: a canopy of leaves and branches
b
: the top over the passenger section of a vehicle
roofed; roofing; roofs
1
a
: to cover with or as if with a roof
b
: to provide with a particular kind of roof or roofing
—often used in combination
slate-roofed houses
2
: to constitute a roof over
roofer
noun
Examples of roof in a Sentence
Noun
the roof of a car
The roof of the old barn collapsed.
He bit into a hot slice of pizza and burned the roof of his mouth.
Verb
fed and roofed the emergency volunteers for a week
Recent Examples on the Web
James Raia, Mercury News, 19 Oct. 2025
The family added a roof, an outdoor seating space, the famous pink wall, plants, and more.
—Natalie Hoy, Southern Living, 19 Oct. 2025
Barry M. Bloom, Sportico.com, 18 Oct. 2025
Ten seconds after Florida defenseman Gustav Forsling got in front of a Luke Hughes attempt from the right circle, Jack Hughes took a feed from Jesper Bratt and roofed a snap shot from the bottom of the left circle short side under the crossbar.
—Miami Herald, 17 Oct. 2025
See All Example Sentences for roof
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Noun
Exterior upgrades include a more aggressive look with adaptive dampers, 22-inch wheels and black-and-chrome exterior accents, including black roof rails.
—James Raia, Mercury News, 19 Oct. 2025
The family added a roof, an outdoor seating space, the famous pink wall, plants, and more.
—Natalie Hoy, Southern Living, 19 Oct. 2025
Verb
The three homers totaled 1,342 feet, the second in the fourth inning striking the right field pavilion roof some 469 feet away where few players have feared to tread.
—Barry M. Bloom, Sportico.com, 18 Oct. 2025
Ten seconds after Florida defenseman Gustav Forsling got in front of a Luke Hughes attempt from the right circle, Jack Hughes took a feed from Jesper Bratt and roofed a snap shot from the bottom of the left circle short side under the crossbar.
—Miami Herald, 17 Oct. 2025
See All Example Sentences for roof
Cite this Entry
“Roof.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/roof. Accessed 22 Oct. 2025.
Copy CitationKids Definition
1
a
: the upper covering part of a building
b
: a place to live : home
a roof over one's head
2
: the upper boundary of the mouth
3
: something resembling a roof in form, position, or purpose
roof
2 of 2 verb1
: to cover with or as if with a roof
2
: to provide with roofing
roofer
noun
Medical Definition
plural roofs
ˈrüfs, ˈru̇fs also ˈrüvz, ˈru̇vz
1
: the vaulted upper boundary of the mouth supported largely by the palatine bones and limited anteriorly by the dental lamina and posteriorly by the uvula and upper part of the fauces
2
: a covering structure of any of various parts of the body other than the mouth
roof of the skull
roof of the dental pulp chamber
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