
1) Accession 2) Accessory 3) Accompaniment 4) Accumulation 5) Add-on 6) Addendum 7) Adding together 8) Adding up 9) Adjection 10) Adjunct 11) Adornment 12) Amalgamation 13) Annexation 14) Appendage 15) Appendix 16) Assimilation 17) Attachment 18) Auxiliary 19) Blessed event 20) Building wing 21) Calculation
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https://www.crosswordclues.com/clue/addition

- a component that is added to something to improve it
- the act of adding one thing to another
- something added to what you have already
- a quantity that is added
- a suburban area laid out in streets and lots for a future residential area
- the arithmetic operation of summing; calculating the sum of two or more numbers
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check/bill.
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http://chocolateandzucchini.com/french-english-food-glossary/

Addition is a mathematical operation that represents the total amount of objects together in a collection. It is signified by the plus sign (+). For example, in the picture on the right, there are 3 + 2 apples—meaning three apples and two apples together, which is a total of 5 apples. Therefore, 3 + 2 = 5. Besides counting fruits, addition can a...
Found on
http://en.wikipedia.org/wiki/Addition

• (n.) The act of adding two or more things together; -- opposed to subtraction or diminution. • (n.) Anything added; increase; augmentation; as, a piazza is an addition to a building. • (n.) That part of arithmetic which treats of adding numbers. • (n.) A dot at the right side of a note as an indication that its sound is to be ...
Found on
http://thinkexist.com/dictionary/meaning/addition/

(from the article `arithmetic`) ...objects. The number is called the sum of and ; and each of the latter is called a summand. The operation of forming the sum is called addition, ... ...of 2; this gives rise to the mixed quantity 3 + 2/5. The fractional parts are thus always less than one, and their arithmetic is described through ......
Found on
http://www.britannica.com/eb/a-z/a/17

(1) Refers to addition reaction or addition transformation. (2) Loosely, the formation of an adduct. (For an example, see Lewis acid.) (3) Loosely, any association or attachment.
Found on
http://www.chem.qmul.ac.uk/iupac/gtpoc/A.html

1. The act of adding two or more things together; opposed to subtraction or diminution. 'This endless addition or addibility of numbers.' ... 2. Anything added; increase; augmentation; as, a piazza is an addition to a building. ... 3. <mathematics> That part of arithmetic which treats of adding numbers. ... 4. A dot at the right side of a not...
Found on
http://www.encyclo.co.uk/local/20973
Ad·di'tion noun [ French
addition , Latin
additio , from
addere to add.]
1. The act of adding two or more things together; -- opposed to
subtraction or
diminution . 'This endless
addition or addibility of numbers.'
Locke. 2. Anythin...
Found on
http://www.encyclo.co.uk/webster/A/26

Polymerization reaction in which no byproducts are formed.
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http://www.komprex.com/Glossary/index.htm

bill.
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http://www.patriciawells.com/glossary/

In heraldry, an addition is something added to a coat of arms, as a mark of honour the opposite of an abatement.
Found on
http://www.probertencyclopaedia.com/browse/UA.HTM

In music, an addition is a dot at the right side of a note as an indication that its sound is to be lengthened one half.
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http://www.probertencyclopaedia.com/browse/VA.HTM

bill
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http://www.slowtrav.com/france/restaurants/glossary.htm

[
n] - a quantity that is added 2. [n] - a suburban area laid out in streets and lots for a future residential area 3. [n] - a component that is added to something to improve it 4. [n] - the act of adding one thing to another
Found on
http://www.webdictionary.co.uk/definition.php?query=addition

addition (ad DISH uhn) 1. Something added; mathematical summation: 'Addition is usually taught before subtraction.' 2. Adding, including, embracing; joining, annexing, appending: 'The addition of a baby to the household changed our lives.' 3. Increase, enlargement, extra, augmentation: 'The addition in cost over last year`s tuition is $5...
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http://www.wordinfo.info/words/index/info/view_unit/3300/

A new addition that ties in to an existing facility, often intended to expand capacity. Synonym: Expansion, Add-on.
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https://www.construction-institute.org/resources/knowledgebase/about-the-kn

Symbol : +The operation of finding the sum of two or more quantities. In arithmetic, addition is commutative, i.e. , and associative, .The identity element is 0, i.e. .
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https://www.encyclo.co.uk/local/20687
noun the arithmetic operation of summing; calculating the sum of two or more numbers; `the summation of four and three gives seven`; `four plus three equals seven`
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https://www.encyclo.co.uk/local/20974
noun a suburban area laid out in streets and lots for a future residential area
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https://www.encyclo.co.uk/local/20974

In arithmetic, the operation of combining two numbers to form a sum; thus, 7 + 4 = 11. It is one of the four basic operations of arithmetic (the others are subtraction, multiplication, and division)
Found on
https://www.encyclo.co.uk/local/21221

the act or process of adding or uniting. · the process of uniting two or more numbers into one sum, represented by the symbol +. · the result of adding. · something added. · a wing, room, etc., added to a building, or abutting land added to real estate already owned. · a reaction in which two or more substances combine t...
Found on
https://www.infoplease.com/dictionary/addition

the arithmetic operation of summing
Found on
https://www.vocabulary.com/lists/310886
No exact match found.