par·al·lel
(păr′ə-lĕl′)adj.1. Being an equal distance apart everywhere:
dancers in two parallel rows. See Usage Note at
absolute.
2. Mathematics a. Of, relating to, or designating two or more straight coplanar lines that do not intersect.
b. Of, relating to, or designating two or more planes that do not intersect.
c. Of, relating to, or designating a line and a plane that do not intersect.
d. Of, relating to, or designating curves or surfaces everywhere equidistant.
3. a. Having comparable parts, analogous aspects, or readily recognized similarities: the parallel lives of two contemporaries.
b. Having the same tendency or direction: parallel motives and aims.
4. Grammar Having identical or equivalent syntactic constructions in corresponding clauses or phrases.
5. Music a. Moving in the same direction at a fixed interval: parallel motion; parallel fifths.
b. Having the same tonic. Used of scales and keys: C minor is the parallel minor scale of C major.
6. Electronics Denoting a circuit or part of a circuit connected in parallel.
7. Computers a. Of or relating to the simultaneous transmission of all the bits of a byte over separate wires: a parallel port; a parallel interface.
b. Of or relating to the simultaneous performance of multiple operations: parallel processing.
adv. In a parallel relationship or manner: a road and a railway that run parallel.
n.1. Mathematics One of a set of parallel geometric figures, such as lines or planes.
2. a. One that closely resembles or is analogous to another: a unique event, without parallel in history.
b. A comparison indicating likeness; an analogy.
3. The condition of being parallel; near similarity or exact agreement in particulars; parallelism.
4. Any of the imaginary lines representing degrees of latitude that encircle the earth parallel to the plane of the equator.
5. Printing A sign indicating material referred to in a note or reference.
6. Electronics An arrangement of components in a circuit that splits the current into two or more paths. Used chiefly in the phrase in parallel.
tr.v. par·al·leled,
par·al·lel·ing,
par·al·lels also
par·al·lelled or
par·al·lel·ling 1. To make or place parallel to something else: paralleled the ditch to the highway.
2. To be or extend parallel to: a trail that parallels the crater rim.
3. To be similar or analogous to: claimed that fetal development parallels the evolution of the species.
4. To be or provide an equal for; match.
5. To show to be analogous; compare or liken: critics who have paralleled the novel's plot to an ancient myth.
[Latin
parallēlus, from Greek
parallēlos :
para-,
beside; see
para-1 +
allēlōn,
of one another (from
allos,
other; see
al- in
Indo-European roots).]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
parallel
(ˈpærəˌlɛl) adj1. (Mathematics) separated by an equal distance at every point; never touching or intersecting: parallel walls.
2. corresponding; similar: parallel situations.
3. (Music, other)
music a. Also: consecutive (of two or more parts or melodies) moving in similar motion but keeping the same interval apart throughout: parallel fifths.
b. denoting successive chords in which the individual notes move in parallel motion
4. (Grammar) grammar denoting syntactic constructions in which the constituents of one construction correspond to those of the other
5. (Computer Science)
computing operating on several items of information, instructions, etc, simultaneously. Compare
serial6 n6. (Mathematics) maths one of a set of parallel lines, planes, etc
7. an exact likeness
8. a comparison
9. (Physical Geography) Also called: parallel of latitude any of the imaginary lines around the earth parallel to the equator, designated by degrees of latitude ranging from 0° at the equator to 90° at the poles
10. (Electronics)
a. a configuration of two or more electrical components connected between two points in a circuit so that the same voltage is applied to each (esp in the phrase in parallel)
b. (
as modifier):
a parallel circuit. See
series6 11. (Printing, Lithography & Bookbinding) printing the character (∥) used as a reference mark
12. (Fortifications) a trench or line lying in advance of and parallel to other defensive positions
vb (
tr) ,
-lels,
-leling or -leled13. to make parallel
14. to supply a parallel to
15. to be a parallel to or correspond with: your experience parallels mine.
[C16: via French and Latin from Greek parallēlos alongside one another, from para-1 + allēlos one another]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
par•al•lel
(ˈpær əˌlɛl, -ləl)
adj., n., v. -leled, -lel•ing (esp. Brit.) -lelled, -lel•ling, adj. 1. extending in the same direction, equidistant at all points, and never converging or diverging: parallel rows of chairs.
2. having the same direction, nature, tendency, or course; corresponding; similar: parallel interests.
3. a. (of straight lines) lying in the same plane but never meeting no matter how far extended.
b. (of planes) having common perpendiculars.
c. (of a single line, plane, etc.) equidistant from another or others (usu. fol. by to or with).
4. having parts that are parallel.
5. having electrical components connected in parallel: a parallel circuit.
6. a. progressing at the same intervalic distance: parallel lines in music.
b. sharing the same tonic: A major and A minor are parallel keys.
7. a. of or pertaining to operations within a computer that are performed simultaneously: parallel processing.
b. pertaining to or supporting the transfer of electronic data several bits at a time (disting. from
serial).
n. 8. a parallel line or plane.
9. anything parallel or comparable in direction, course, nature, or tendency, to something else.
10. any of the imaginary lines bearing E and W on the earth's surface, parallel to the equator, that mark the latitude.
11. something identical or similar in essential respects: a case without a parallel.
12. correspondence or analogy.
13. a comparison of things as if regarded side by side.
14. an arrangement of an electrical circuit whereby all positive terminals are connected to one point and all negative ones to another.
15. a pair of vertical parallel lines (∥) used in printing as a reference mark.
v.t. 16. to provide a parallel for; match.
17. to be in a parallel course to: The road parallels the river.
18. to form a parallel to; equal.
19. to show the similarity of; compare.
20. to make parallel.
adv. 21. in a parallel course or manner.
[1540–50; < Latin
parallēlus < Greek
parállēlos side by side =
par- par- +
állēlos one another]
par′al•lel`ly, adv.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.