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complementary

[kom-pluh-men-tuh-ree, -tree] /ˌkɒm pləˈmɛn tə ri, -tri/
adjective
1.
forming a complement; completing.
2.
complementing each other.
noun, plural complementaries.
3.
Origin
1590-1600
1590-1600; complement + -ary
Related forms
complementariness, noun
uncomplementary, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for uncomplementary

complementary

/ˌkɒmplɪˈmɛntərɪ; -trɪ/
adjective
1.
acting as or forming a complement; completing
2.
forming a satisfactory or balanced whole
3.
forming a mathematical complement sine and cosine are complementary functions
4.
(maths, logic) (of a pair of sets, etc) mutually exclusive and exhaustive, each being the complement of the other
5.
(of genes) producing an effect in association with other genes
6.
involving or using the treatments and techniques of complementary medicine
Derived Forms
complementarily, complementally, adverb
complementariness, noun
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 uncomplementary
complementary
1829, from complement. Earliest attested use is in complementary colors.
Online Etymology Dictionary, © 2010 Douglas Harper
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