Scan is defined as to closely and quickly look at something, to use an electronic device to copy an image or text into a digital file, or to analyze verse into metrical verse.verb
- An example of to scan is to thoroughly search a document for errors.
- An example of to scan is to copy pictures onto a computer.
- An example of to scan is to put a poem into metrical verse.
The definition of a scan is an act of looking at carefully or quickly or of transmitting an image or text to a computer.noun
An example of a scan is a quick glance through a magazine.YourDictionary definition and usage example. Copyright © 2013 by LoveToKnow Corp.
- to analyze (verse) in terms of its rhythmic components, as by counting accents and syllables and marking the metrical feet
- to look at closely or in a broad, searching way; scrutinize
- ☆ to glance at quickly; consider hastily
- to examine, identify, or interpret (printed characters, video images, bar codes, etc.): said of an electronic device
- Comput. to examine (items in a file) in sequence in order to find those that meet a particular criterion
- Med. to examine the structure or condition of an internal body organ with ultrasound, tomography, etc.
- Electronics to traverse (a region) with a succession of transmitted radar beams, usually radiated in a systematic pattern
- TV to traverse (a surface) rapidly and point by point with a beam of light or electrons in transmitting or reproducing the lights and shades of an image
Origin: ME scannen < L scandere, to climb, mount (in LL, to scan): see descend
- to scan verse
- to conform to metrical principles: said of poetry
- the act or an instance of scanning
- scope of vision
Used by arrangement with John Wiley & Sons, Inc.
verb scanned scanned, scan·ning, scans verb, transitive
- To examine closely.
- To look over quickly and systematically: scanning the horizon for signs of land.
- To look over or leaf through hastily: scanned the newspaper while eating breakfast.
- To analyze (verse) into metrical patterns.
- Electronics a. To move a finely focused beam of light or electrons in a systematic pattern over (a surface) in order to reproduce or sense and subsequently transmit an image.b. To move a radar beam in a systematic pattern over (a sector of sky) in search of a target.
- Computer Science To search (stored data) automatically for specific data.
- Medicine To examine (a body or body part) with a CAT scanner or similar scanning apparatus.
- To digitally encode (text, for example) with an optical scanner.
- To analyze verse into metrical patterns.
- To conform to a metrical pattern.
- Electronics To undergo electronic scanning.
- The act or an instance of scanning.
- Scope or field of vision.
- a. Examination of a body or body part by a CAT scanner or similar scanning apparatus.b. A picture or image produced by this means.
- A single sweep of the beam of electrons across a television screen.
Origin: Middle English scanden, scannen, to scan a verse, from Latin scandere, to climb, scan a verse; see skand- in Indo-European roots.
- scanˈna·ble adjective
scan - Computer Definition
(1) To make an electronic comparison of a signal, pixel or data structure as described in the following definitions.
(2) In optical technologies, to read a printed form a line at a time in order to convert images into bitmapped representations or convert characters into text. See OCR.
(3) In video, to move across a picture frame a line at a time, either to detect the image in an analog or digital camera, or to refresh a CRT display.
(4) To search a data file sequentially for specific content.
(5) To search an executable file for a particular pattern. See antivirus program.
(6) To sequentially search for peripheral devices attached to the computer.
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scan - Medical Definition
- To move a finely focused beam of light or electrons in a systematic pattern over a surface in order to reproduce or sense and subsequently transmit an image.
- To examine a body or a body part with a CAT scanner or similar scanning apparatus.
- To search stored computer data automatically for specific data.
- The act or an instance of scanning.
- Examination of a body or body part by a CAT scanner or similar scanning apparatus.
- A picture or an image that is produced by this means.
- scannable adjective
- scanner noun