fenestration
noun
fen·es·tra·tion
ˌfe-nə-ˈstrā-shən 
1
: the arrangement, proportioning, and design of windows and doors in a building
2
: an opening in a surface (such as a wall or membrane)
3
: the operation of cutting an opening in the bony labyrinth between the inner ear and tympanum to replace natural fenestrae that are not functional
Examples of fenestration in a Sentence
Recent Examples on the Web
The revolving doors and complex fenestration made entering the museum crowded and confusing.
—
Dodie Kazanjian, Vogue, 5 Aug. 2024
Mongolian gerbils who receive semicircular canal fenestration in their left inner ears offer a successful animal model for superior semicircular canal dehiscence.
—Michael W. Clune, Harper’s Magazine , 10 Apr. 2023
Christine Marvin is Chief Marketing + Experience Officer at Marvin, a leading manufacturer of premium fenestration solutions.
—Christine Marvin, Forbes, 16 Mar. 2023
The fenestration and zigzagging rhythms of dark exposed timbers on a white façade give each house here a personality.
—Richard B. Woodward, WSJ, 10 Aug. 2022
This process, called fenestration, is more precise than using a saw.
—Kat McGowan, Discover Magazine, 2 May 2010
With the flip of a switch, the entire upper half of the car deconstructs like an origami swan unfolding, and once the clamshells, flaps and fenestration settle down, a sleek convertible reveals itself.
—Wesley Tudor, Robb Report, 1 Feb. 2022
They were also tasked with installing the almost 7,000-square-feet of triple-pane, sliding steel thermal doors and windows from famed Italian fenestration experts Brombal.
—Howard Walker, Robb Report, 14 Dec. 2021
The machines are then able to effortlessly create the fenestration and conduits for doors, windows, electrical, plumbing, mechanical and information technology infrastructure.
—Jennifer Castenson, Forbes, 23 June 2021
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Dodie Kazanjian, Vogue, 5 Aug. 2024
Mongolian gerbils who receive semicircular canal fenestration in their left inner ears offer a successful animal model for superior semicircular canal dehiscence.
—Michael W. Clune, Harper’s Magazine , 10 Apr. 2023
Christine Marvin is Chief Marketing + Experience Officer at Marvin, a leading manufacturer of premium fenestration solutions.
—Christine Marvin, Forbes, 16 Mar. 2023
The fenestration and zigzagging rhythms of dark exposed timbers on a white façade give each house here a personality.
—Richard B. Woodward, WSJ, 10 Aug. 2022
This process, called fenestration, is more precise than using a saw.
—Kat McGowan, Discover Magazine, 2 May 2010
With the flip of a switch, the entire upper half of the car deconstructs like an origami swan unfolding, and once the clamshells, flaps and fenestration settle down, a sleek convertible reveals itself.
—Wesley Tudor, Robb Report, 1 Feb. 2022
They were also tasked with installing the almost 7,000-square-feet of triple-pane, sliding steel thermal doors and windows from famed Italian fenestration experts Brombal.
—Howard Walker, Robb Report, 14 Dec. 2021
The machines are then able to effortlessly create the fenestration and conduits for doors, windows, electrical, plumbing, mechanical and information technology infrastructure.
—Jennifer Castenson, Forbes, 23 June 2021
Cite this Entry
“Fenestration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/fenestration. Accessed 12 Jul. 2025.
Copy CitationMedical Definition
fenestration
noun
fen·es·tra·tion
ˌfen-ə-ˈstrā-shən
1
a
: a natural or surgically created opening in a surface
b
: the presence of such openings
2
: a surgical procedure that involves cutting an opening in the bony labyrinth between the inner ear and tympanum to replace natural fenestrae that are not functional (as in otosclerosis)
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