disk

1 of 2

noun

variants or disc
plural disks or discs
1
a
: the seemingly flat figure of a celestial body
the solar disk
b
archaic : discus
2
usually disc : any of various rounded and flattened animal anatomical structures
especially : intervertebral disc see also slipped disc
3
: the central part of the flower head of a typical composite made up of closely packed tubular flowers
4
: a thin circular object: such as
a
usually disc : a phonograph record
b
: a round flat plate coated with a magnetic substance on which data for a computer is stored
c
usually disc : optical disc: such as
(1)
(2)
: cd
5
usually disc : one of the concave circular steel tools with sharpened edge making up the working part of a disc harrow or plow
also : an implement employing such tools
disklike adjective
or disclike
disklike particles

Illustration of disk

Illustration of disk
  • disk 3 D

disk

2 of 2

verb

variants or disc
disked or disced; disking or discing; disks or discs

transitive verb

: to cultivate with an implement (such as a harrow or plow) that turns and loosens the soil with a series of discs

Examples of disk in a Sentence

Recent Examples on the Web
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
In one of these observations, Booth and her colleagues found abundant methanol (opens a new tab) within a nearby planet-forming disk. Elise Cutts, Quanta Magazine, 13 Nov. 2024 Astronomers hoped to find evidence of a planet lurking within this disk, but the new images show that there doesn't appear to be any. Marco Rubio, Newsweek, 2 Nov. 2024
Verb
Working each process also takes up memory pages in memory, and filling up your allotment can move memory pages to disk, from which a process really does not want to work. Kevin Purdy, Ars Technica, 15 Aug. 2023 How To Store Double Pie Crust Wrap and chill the pie dough disks for at least two hours, or up to two days for the freshest results. Nancie McDermott, Southern Living, 2 Nov. 2023 See all Example Sentences for disk 

Word History

Etymology

Noun

borrowed from Latin discus "discus, kind of plate, gong" borrowed from Greek dískos "discus," in Late Greek also "dish, round mirror, the sun's disk, gong" — more at discus

Verb

derivative of disk entry 1

First Known Use

Noun

1664, in the meaning defined at sense 1a

Verb

circa 1884, in the meaning defined above

Time Traveler
The first known use of disk was in 1664

Dictionary Entries Near disk

Cite this Entry

“Disk.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disk. Accessed 28 Nov. 2024.

Kids Definition

disk

1 of 2 noun
variants or disc
1
a
: the central part of the flower head of a typical plant (as a daisy or aster) of the composite family made up of closely packed tube-shaped flowers
b
: any of various rounded and flattened animal anatomical structures
especially : intervertebral disk
2
: a thin circular object: as
a
usually disc : a phonograph record
b
: a round flat plate coated with a magnetic substance on which data for a computer is stored
c
: CD
3
usually disc : a tilling implement (as a plow) with sharp-edged circular cutting blades
also : one of these blades
disklike adjective

disk

2 of 2 verb
variants or disc
: to cultivate (land) with a disc

More from Merriam-Webster on disk

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