Dictionary > English Dictionary > Definition, synonym and antonym of parallel
Meaning of parallel by Wiktionary Dictionary

parallel


    Etymology

    From Ancient Greek παράλληλος, from παρά + ἄλληλος, along each other

    Pronunciation

    • enPR: păr'ə-lĕl", IPA: /'pæɹəlɛl/

    Adjective

    parallel ( not comparable )

    1. Equally distant from one another at all points .
      The horizontal lines on my notebook paper are parallel .
    2. Having the same overall direction; the comparison is indicated with "to" .
      The railway line runs parallel to the road .
      The two railway lines are parallel .
    3. ( hyperbolic 幾何学 ) said of a pair of lines: that they either do not intersect or they coincide[1]
    4. ( computing ) Involving the processing of multiple tasks at the same time
      a parallel algorithm

    Related terms

    Adverb

    parallel ( comparative more parallel, superlative most parallel )

    1. With a parallel relationship
      The road runs parallel with the canal .

    Related terms

    Noun

    parallel ( plural: parallels )

    1. One of a set of parallel lines .
    2. A line of latitude .
      The 31st parallel passes through the center of my town .
    3. An arrangement of electrical components such that a current flows along two or more paths; see in parallel
    4. Something identical or similar in essential respects

    Antonyms

    • perpendicular, skew ( ? )

    Related terms

    See also

    1. ^ Jos Leys — The hyperbolic chamber ( paragraph 8 )


Explanation of parallel by Wordnet Dictionary

parallel


    Verb
    1. make or place parallel to something

    2. They paralleled the ditch to the highway
    3. be parallel to

    4. Their roles are paralleled by ours
    5. duplicate or match

    Adjective
    1. being everywhere equidistant and not intersecting

    2. parallel lines never converge
      concentric circles are parallel
      dancers in two parallel rows
    3. of or relating to the simultaneous performance of multiple operations

    4. parallel processing
    Noun
    1. something having the property of being analogous to something else

    2. an imaginary line around the Earth parallel to the equator

    3. one of a set of parallel geometric figures ( parallel lines or planes )

    4. parallels never meet


    Definition of parallel by GCIDE Dictionary

    parallel


    1. Parallel a. [F. parallèle, L. parallelus, fr. Gr. ; παρά beside + of one another, fr. other, akin to L. alius. See Alien.]
      1. ( Geom. ) Extended in the same direction, and in all parts equally distant; as, “parallel lines; parallel planes.”

      Revolutions . . . parallel to the equinoctial. Hakluyt.

      ☞ Curved lines or curved planes are said to be parallel when they are in all parts equally distant.

      2. Having the same direction or tendency; running side by side; being in accordance ( with ); tending to the same result; -- used with to and with.

      When honor runs parallel with the laws of God and our country, it can not be too much cherished. Addison.

      3. Continuing a resemblance through many particulars; applicable in all essential parts; like; similar; as, “a parallel case; a parallel passage.” Addison.

      Parallel bar. ( Steam Eng. ) A rod in a parallel motion which is parallel with the working beam. One of a pair of bars raised about five feet above the floor or ground, and parallel to each other, -- used for gymnastic exercises. -- Parallel circles of a sphere, those circles of the sphere whose planes are parallel to each other. -- Parallel columns, or Parallels ( Printing ), two or more passages of reading matter printed side by side, for the purpose of emphasizing the similarity or discrepancy between them. -- Parallel forces ( Mech. ), forces which act in directions parallel to each other. -- Parallel motion. ( Mach. ) A jointed system of links, rods, or bars, by which the motion of a reciprocating piece, as a piston rod, may be guided, either approximately or exactly in a straight line. Rankine. ( Mus. ) The ascending or descending of two or more parts at fixed intervals, as thirds or sixths. -- Parallel rod ( Locomotive Eng. ), a metal rod that connects the crank pins of two or more driving
      wheels; -- called also couping rod, in distinction from the connecting rod. See Illust. of Locomotive, in App. -- Parallel ruler, an instrument for drawing parallel lines, so constructed as to have the successive positions of the ruling edge parallel to each other; also, one consisting of two movable parts, the opposite edges of which are always parallel. -- Parallel sailing ( Naut. ), sailing on a parallel of latitude. -- Parallel sphere ( Astron. & Geog. ), that position of the sphere in which the circles of daily motion are parallel to the horizon, as to an observer at either pole. -- Parallel vise, a vise having jaws so guided as to remain parallel in all positions.

    2. Parallel n.
      1. A line which, throughout its whole extent, is equidistant from another line; a parallel line, a parallel plane, etc.

      Who made the spider parallels design,

      Sure as De Moivre, without rule or line ? Pope.

      2. Direction conformable to that of another line,

      Lines that from their parallel decline. Garth.

      3. Conformity continued through many particulars or in all essential points; resemblance; similarity.

      Twixt earthly females and the moon

      All parallels exactly run. Swift.

      4. A comparison made; elaborate tracing of similarity; as, “Johnson's parallel between Dryden and Pope”.

      5. Anything equal to, or resembling, another in all essential particulars; a counterpart.

      None but thyself can be thy parallel. Pope.

      6. ( Geog. ) One of the imaginary circles on the surface of the earth, parallel to the equator, marking the latitude; also, the corresponding line on a globe or map; as, “the counry was divided into North and South at the 38th parallel”.

      7. ( Mil. ) One of a series of long trenches constructed before a besieged fortress, by the besieging force, as a cover for troops supporting the attacking batteries. They are roughly parallel to the line of outer defenses of the fortress.

      8. ( Print. ) A character consisting of two parallel vertical lines ( thus, ) used in the text to direct attention to a similarly marked note in the margin or at the foot of a page.

      9. ( Elec. ) That arrangement of an electrical system in which all positive poles, electrodes, terminals, etc., are joined to one conductor, and all negative poles, etc., to another conductor; -- called also multiple. Opposed to series.

      ☞ Parts of a system so arranged are said to be in parallel or in multiple.

      Limiting parallels. See under Limit, v. t. -- Parallel of altitude ( Astron. ), one of the small circles of the sphere, parallel to the horizon; an almucantar. -- Parallel of declination ( Astron. ), one of the small circles of the sphere, parallel to the equator. -- Parallel of latitude. ( Geog. ) See def. 6. above. ( Astron. ) One of the small circles of the sphere, parallel to the ecliptic.

    3. Parallel, v. t. [imp. & p. p. Paralleled ; p. pr. & vb. n. Paralleling]
      1. To place or set so as to be parallel; to place so as to be parallel to, or to conform in direction with, something else.

      The needle . . . doth parallel and place itself upon the true meridian. Sir T. Browne.

      2. Fig.: To make to conform to something else in character, motive, aim, or the like.

      His life is paralleled

      Even with the stroke and line of his great justice. Shak.

      3. To equal; to match; to correspond to. Shak.

      4. To produce or adduce as a parallel. [R.] Locke.

      My young remembrance can not parallel

      A fellow to it. Shak.

    4. Parallel, v. i. To be parallel; to correspond; to be like. [Obs.] Bacon.