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
Adeola Adeosun, MSNBC Newsweek, 7 Sep. 2025
However, the better individual homes are hardened with flame-resistant siding, roofs, windows and vents, and flammable surrounding items like vegetation, fences and sheds between houses are reduced, the less likely fire will spread from building to building, the study found.
—Ethan Baron, Mercury News, 7 Sep. 2025
New Atlas, 3 Sep. 2025
Lofoten brings red-roofed rorbuer cabins, sea eagles and jagged peaks that look hand-drawn.
—Jill Schildhouse, Forbes.com, 14 Aug. 2025
See All Example Sentences for roof
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Noun
The match was played under Arthur Ashe Stadium's closed roof due to rain, creating windless conditions that favored both players' power-hitting styles.
—Adeola Adeosun, MSNBC Newsweek, 7 Sep. 2025
However, the better individual homes are hardened with flame-resistant siding, roofs, windows and vents, and flammable surrounding items like vegetation, fences and sheds between houses are reduced, the less likely fire will spread from building to building, the study found.
—Ethan Baron, Mercury News, 7 Sep. 2025
Verb
The cabin interior offers a peak height of 45 in (115 cm), and the trailer stands at 63 in (160 cm) from ground to roof.
—New Atlas, 3 Sep. 2025
Lofoten brings red-roofed rorbuer cabins, sea eagles and jagged peaks that look hand-drawn.
—Jill Schildhouse, Forbes.com, 14 Aug. 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 10 Sep. 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
Love words? Need even more definitions?
Merriam-Webster unabridged
Share