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		<title>imported&gt;ThaesOfereode: /* Grammar and linguistics */ Whoops</title>
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		<updated>2025-10-22T17:41:49Z</updated>

		<summary type="html">&lt;p&gt;&lt;span class=&quot;autocomment&quot;&gt;Grammar and linguistics: &lt;/span&gt; Whoops&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{Wiktionary|complement|complementary}}&lt;br /&gt;
{{Distinguish|text=[[compliment (disambiguation)|compliment]], an expression of praise}}&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;Complement&amp;#039;&amp;#039;&amp;#039; may refer to:&lt;br /&gt;
{{TOC right}}&lt;br /&gt;
&lt;br /&gt;
==The arts ==&lt;br /&gt;
* [[Complement (music)]], an interval that, when added to another, spans an octave&lt;br /&gt;
** [[Complement (music)#Aggregate complementation|Aggregate complementation]], the separation of pitch-class collections into complementary sets&lt;br /&gt;
* [[Complementary color]], in the visual arts&lt;br /&gt;
&lt;br /&gt;
==Biology and medicine==&lt;br /&gt;
*[[Complement system]] (immunology), a cascade of proteins in the blood that form part of innate immunity&lt;br /&gt;
*[[Complementary DNA]], DNA reverse transcribed from a mature mRNA template&lt;br /&gt;
*[[Complementarity (molecular biology)]], a property whereby double stranded nucleic acids pair with each other&lt;br /&gt;
*[[Complementation (genetics)]], a test to determine if independent recessive mutant phenotypes are caused by mutations in the same gene or in different genes&lt;br /&gt;
&lt;br /&gt;
== Grammar and linguistics ==&lt;br /&gt;
* [[Complement (linguistics)]], a word or phrase having a particular syntactic role&lt;br /&gt;
** [[Subject complement]], a word or phrase adding to a clause&amp;#039;s subject after a linking verb&lt;br /&gt;
** [[Object complement]], a word or phrase adding to the direct object of a verb phrase.&lt;br /&gt;
* [[Complementary distribution]]&lt;br /&gt;
* [[Phonetic complement]]&lt;br /&gt;
* [[Opposite (semantics)#Complementary antonyms|Complementary]], a type of opposite in lexical semantics (sometimes called an antonym)&lt;br /&gt;
&lt;br /&gt;
==Mathematics==&lt;br /&gt;
===Algebra===&lt;br /&gt;
* [[Complement (group theory)]]&lt;br /&gt;
* [[Complementary subspaces]]&lt;br /&gt;
* [[Orthogonal complement]]&lt;br /&gt;
* [[Schur complement]]&lt;br /&gt;
&lt;br /&gt;
===Algorithms===&lt;br /&gt;
* [[Complement (complexity)]], relating to decision problems and complexity classes&lt;br /&gt;
* [[Complement operator (regular expressions)]]&lt;br /&gt;
* [[Method of complements]], in computer science&lt;br /&gt;
** Radix complement&lt;br /&gt;
** Diminished radix complement&lt;br /&gt;
** [[Ones&amp;#039; complement]]&lt;br /&gt;
** [[Two&amp;#039;s complement]]&lt;br /&gt;
&lt;br /&gt;
===Discrete mathematics===&lt;br /&gt;
* [[Complement graph]]&lt;br /&gt;
** [[Self-complementary graph]], a graph which is isomorphic to its complement&lt;br /&gt;
* [[Complemented lattice]]&lt;br /&gt;
&lt;br /&gt;
===Geometry===&lt;br /&gt;
* [[Angular complement|Complement of an angle]], the difference between a right angle (90 degrees) and a given angle&lt;br /&gt;
* [[Knot complement]]&lt;br /&gt;
* Complement of a point, the dilation of a point in the [[centroid]] of a given triangle, with ratio&amp;amp;nbsp;&amp;amp;minus;1/2&lt;br /&gt;
&lt;br /&gt;
===Logic===&lt;br /&gt;
* [[Complement (set theory)]]&lt;br /&gt;
* [[Negation]], also known as &amp;quot;logical complement&amp;quot;&lt;br /&gt;
* [[Bitwise complement]]&lt;br /&gt;
&lt;br /&gt;
==Other uses==&lt;br /&gt;
* [[Complement good]] (economics), a good often consumed together with another good &lt;br /&gt;
* [[Ship&amp;#039;s complement]], the crew&lt;br /&gt;
&lt;br /&gt;
==See also==&lt;br /&gt;
* [[Complementarity (disambiguation)]]&lt;br /&gt;
* [[Compliment (disambiguation)]]&lt;br /&gt;
* [[Complimentary (disambiguation)]]&lt;br /&gt;
&lt;br /&gt;
{{disambiguation}}&lt;/div&gt;</summary>
		<author><name>imported&gt;ThaesOfereode</name></author>
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