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
Caroline Frost, Deadline, 4 May 2025
Hartford Courant Last word Couldn’t help but notice, the majestic 12-point beast that has been watching over Dunkin’ Park from the right field roof since day one — clearly visible even from the press box — mysteriously vanished this week.
—Dom Amore, Hartford Courant, 3 May 2025
Mark Lazerus, New York Times, 22 Apr. 2025
Construction work on the original library at 239 S. Kalmia St. is scheduled to begin in June and will include repairs to roof leaks and upgrades to the air conditioning systems, lighting and the interior.
—Gary Warth, San Diego Union-Tribune, 13 Apr. 2025
See All Example Sentences for roof
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Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
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Noun
The news is then announced with a puff of white smoke emerging from a chimney on the roof of the Chapel.
—Caroline Frost, Deadline, 4 May 2025
Hartford Courant Last word Couldn’t help but notice, the majestic 12-point beast that has been watching over Dunkin’ Park from the right field roof since day one — clearly visible even from the press box — mysteriously vanished this week.
—Dom Amore, Hartford Courant, 3 May 2025
Verb
Then, at the end of the period, after Colorado killed off three straight penalties, O’Connor — who took the third of those penalties — jumped out of the box and got position on Mason Marchment, roofing a backhand over Oettinger’s glove off an Artturi Lehkonen pass.
—Mark Lazerus, New York Times, 22 Apr. 2025
Construction work on the original library at 239 S. Kalmia St. is scheduled to begin in June and will include repairs to roof leaks and upgrades to the air conditioning systems, lighting and the interior.
—Gary Warth, San Diego Union-Tribune, 13 Apr. 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 7 May. 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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