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View synonyms for parallel

parallel

[ par-uh-lel, -luhl ]

adjective

  1. extending in the same direction, equidistant at all points, and never converging or diverging:

    Parallel rows of trees lined two ends of the parking lot.

  2. having the same direction, course, nature, or tendency; corresponding; similar; analogous:

    Canada and the United States have many parallel economic interests.

    Synonyms: alike, like

    Antonyms: unique, unlike, divergent

  3. Geometry.
    1. (of straight lines) lying in the same plane but never meeting no matter how far extended.
    2. (of planes) having common perpendiculars.
    3. (of a single line, plane, etc.) equidistant from another or others (usually followed by to or with ).
  4. Electricity. consisting of or having component parts connected in such a way that all positive terminals are connected to one point and all negative terminals are connected to a second point, the same voltage being applied to each component:

    a parallel circuit.

  5. Music.
    1. (of two voice parts) progressing so that the interval between them remains the same.
    2. (of a tonality or key) having the same tonic but differing in mode:

      A major and A minor are parallel keys.

  6. Computers.
    1. of or relating to the apparent or actual performance of more than one operation at a time by the same or different devices ( serial ):

      Some computer systems join more than one CPU for parallel processing.

    2. of or relating to the simultaneous transmission or processing of all the parts of a whole, as all the bits of a byte or all the bytes of a computer word ( serial ).
  7. Grammar. consisting of matched syntactic elements in corresponding positions:

    In the sentence “I have three cats and two dogs,” “three cats” and “two dogs” are in parallel structure.



noun

  1. a parallel line or plane.
  2. anything parallel or comparable to something else in direction, course, nature, or tendency.
  3. Also called parallel of latitude. Geography.
    1. an imaginary circle on the earth's surface formed by the intersection of a plane parallel to the plane of the equator, bearing east and west and designated in degrees of latitude north or south of the equator along the arc of any meridian.
    2. the line representing this circle on a chart or map.
  4. something identical or similar in essential respects; match; counterpart:

    It's a struggle to diagnose a case history without a known parallel.

    Synonyms: equivalent, body double, twin, duplicate, mate, equal

    Antonyms: opposite

  5. correspondence or analogy:

    These two cases have some parallel with each other.

  6. a comparison of things as if regarded side by side.
  7. Electricity. an arrangement of the components, such as resistors, of a circuit in such a way that all positive terminals are connected to one point and all negative terminals are connected to a second point, the same voltage being applied to each component. Compare series ( def 9 ).
  8. Fortification. a trench cut in the ground before a fortress, parallel to its defenses, for the purpose of covering a besieging force.
  9. Printing. a pair of vertical parallel lines (‖) used as a mark for reference.
  10. Theater. a trestle for supporting a platform parallel top.

verb (used with object)

, par·al·leled, par·al·lel·ing or (especially British) par·al·lelled, par·al·lel·ling.
  1. to provide or show a parallel for; match.
  2. to go or be in a parallel course, direction, etc., to:

    The road parallels the river.

  3. to form a parallel to; be equivalent to; equal.
  4. to show the identity or similarity of; compare.
  5. to make parallel.

parallel

/ ˈpærəˌlɛl /

adjective

  1. separated by an equal distance at every point; never touching or intersecting

    parallel walls

  2. corresponding; similar

    parallel situations

  3. music
    1. Alsoconsecutive (of two or more parts or melodies) moving in similar motion but keeping the same interval apart throughout

      parallel fifths

    2. denoting successive chords in which the individual notes move in parallel motion
  4. grammar denoting syntactic constructions in which the constituents of one construction correspond to those of the other
  5. computing operating on several items of information, instructions, etc, simultaneously Compare serial
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


noun

  1. maths one of a set of parallel lines, planes, etc
  2. an exact likeness
  3. a comparison
  4. Also calledparallel 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
    1. 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 )
    2. ( as modifier ) See series

      a parallel circuit

  5. printing the character (∥) used as a reference mark
  6. a trench or line lying in advance of and parallel to other defensive positions
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to make parallel
  2. to supply a parallel to
  3. to be a parallel to or correspond with

    your experience parallels mine

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

parallel

/ părə-lĕl′ /

Adjective

  1. Of or relating to lines or surfaces that are separated everywhere from each other by the same distance.


Noun

  1. Any of the imaginary lines encircling the Earth's surface parallel to the plane of the equator, used to represent degrees of latitude.
  2. See illustration at longitude
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Other Words From

  • par·al·lel·a·ble adjective
  • par·al·lel·less adjective
  • par·al·lel·ly adverb
  • non·par·al·lel adjective noun
  • sub·par·al·lel adjective
  • un·par·al·lel adjective
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Word History and Origins

Origin of parallel1

First recorded in 1540–50; from Latin parallēlus, from Greek parállēlos “side by side,” from par- par- + állēlos “one another” ( allo- )
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Word History and Origins

Origin of parallel1

C16: via French and Latin from Greek parallēlos alongside one another, from para- 1+ allēlos one another
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Idioms and Phrases

Idioms
  1. in parallel,
    1. at the same time or in conjunction:

      When you are at school, your growth and change is taking place in parallel with fellow students who are also growing and changing.

    2. Electricity. (of the components of a circuit) arranged in such a way that all positive terminals are connected to one point and all negative terminals are connected to a second point, the same voltage being applied to each component.
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Example Sentences

He said this was true despite AstraZeneca’s producing hundreds of millions of doses of the vaccine in parallel with the ongoing late-stage clinical trials.

From Fortune

AstraZeneca, the firm partnering Oxford to develop the vaccine, is overseeing a scaling up of manufacturing in parallel with clinical testing so that hundreds of millions of doses can be available if the vaccine is shown to be safe and effective.

Running parallel to this state spending spree is a full-bodied embrace of digital finance by citizens.

Nord Stream 2, running mostly in parallel to the existing Nord Stream system, would double its annual capacity to 110 billion cubic meters.

From Fortune

She shows the parallels between the challenges each encountered, and the similar character traits and values it took each President to overcome them.

From Fortune

A professional ballroom dancer and instructor, her name reflects a parallel that runs in both BDSM and dance: symbiosis.

More likely he drove parallel to the border on the Syrian side before detonating the explosives.

In parallel, they are building new kilns to produce traditional tiles and bricks.

For nationalists who hate gay people, perhaps the parallel should be “When Russia scratches, the world gets scabies.”

It was special also because it was happening parallel to my real life, having just gotten married myself.

In this Isthmus is port royal, where we are now sojourning, lying on the parallel of 44 40'.

We'll keep parallel with these gentlemen, and if they get out of touch with the rest we'll make a try at nailing them.

Confessing here is manifestly parallel to the offering of the sacrifice of praise.

The parallel to which Mr. Ward refers is that contained in the earlier part of the Prose Lancelot.

When the Penns colonized Pennsylvania, they claimed the 39th degree parallel as their southern boundary.

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

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