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unison

[yoo-nuh-suh n, -zuh n] /ˈyu nə sən, -zən/
noun
1.
coincidence in pitch of two or more musical tones, voices, etc.
2.
the musical interval of a perfect prime.
3.
the performance of musical parts at the same pitch or at the octave.
4.
a sounding together in octaves, especially of male and female voices or of higher and lower instruments of the same class.
5.
a process in which all elements behave in the same way at the same time; simultaneous or synchronous parallel action:
to march in unison.
Idioms
6.
in unison, in perfect accord; corresponding exactly:
My feelings on the subject are in unison with yours.
Origin of unison
1565-1575
1565-75; < Medieval Latin ūnisonus of a single sound, equivalent to Latin ūni- uni- + sonus sound
Related forms
nonunison, noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the Web for unison
Contemporary Examples
Historical Examples
  • Then, with the plane, take about two shavings off each corner, in unison with the figures at the ends.

    Hand-Craft John D. Sutcliffe
  • There is not a circumstance but is in unison with the wild grandeur of the scene.

    A Tour in Ireland Arthur Young
  • They sang stanzas from Tasso; time and place were in unison, and the melody sounded sweetly, in the profound silence around.

  • Let, then, the voice of their brethren elsewhere, be heard in unison with theirs.

  • It appeared to reflect some mighty distinctive human achievement or event of which a whole race could be proud in unison.

    Villa Elsa Stuart Henry
British Dictionary definitions for unison

unison

/ˈjuːnɪsən; -zən/
noun
1.
(music)
  1. the interval between two sounds of identical pitch
  2. (modifier) played or sung at the same pitch: unison singing
2.
complete agreement; harmony (esp in the phrase in unison)
Derived Forms
unisonous, unisonal, unisonant, adjective
Word Origin
C16: from Late Latin ūnisonus, from uni- + sonus sound

UNISON

/ˈjuːnɪsən/
noun
1.
(in Britain) a trade union representing local government, health care, and other workers: formed in 1993 by the amalgamation of COHSE, NALGO, and NUPE
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
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Word Origin and History for unison
n.

1570s, from Middle French unisson "unison, accord of sound" (16c.), from Medieval Latin unisonus "having one sound, sounding the same," from Late Latin unisonius "in immediate sequence in the scale, monotonous," from Latin uni- "one" (see one) + sonus "sound" (see sound (n.1)). Sense of "harmonious agreement" is first attested 1640s.

Online Etymology Dictionary, © 2010 Douglas Harper
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unison in Culture

unison definition


Playing or singing the same musical notes, or notes separated from each other by one or several octaves. Musicians who perform in unison are not playing or singing chords.

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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6
9
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