It is a part of speech that connects words, sentences, phrases, or clauses.
grammar: a word that joins together sentences, clauses, phrases, or words. : a situation in which two or more things happen at the same time or in the same place. Definition of CONJUNCTION for Kids. 1. : a joining together: union. 2. : a word or expression that joins together sentences, clauses, phrases, or words. By Richard Nordquist. Definition: A paired conjunction (such as not only. . . but also) that links balanced words, phrases, and clauses. The elements connected by correlative conjunctions are usually parallel --that is, similar in length and grammatical form. Each element is called a conjoin.  Full Definition of CONJUNCTION. 1. 2. : occurrence together in time or space: concurrence. 3. a: the apparent meeting or passing of two or more celestial bodies in the same degree of the zodiac b: a configuration in which two celestial bodies have their least apparent separation. 4. : an uninflected linguistic form that joins together sentences, clauses, phrases, or words. Definition of CONJUNCTION for Kids. 1. : a joining together: union. 2. : a word or expression that joins together sentences, clauses, phrases, or words. Quick Refresher. Conjunctions are words that join two or more words, phrases, or clauses. List of Coordinating Conjunctions. Coordinating conjunctions join sentence elements that are the same. They can join words, phrases, and clauses. There are only seven of these, and they are easy to memorize if you use the acronym FANBOYS.  The rules on that are quite complicated (covered below). You can start a sentence with a conjunction, but you shouldn't do it too often. Conjunctions are used to join words or groups of words together. The most common ones are and, or, and but. (There are many others.).  In grammar, a conjunction (abbreviated CONJ or CNJ) is a part of speech that connects words, sentences, phrases, or clauses. A discourse connective is a conjunction joining sentences. This definition may overlap with that of other parts of speech, so what constitutes a conjunction must be defined for each language. In general, a conjunction is an invariable grammatical particle, and it may or may not stand between the items in a conjunction. Chocolate and almonds taste delicious. A conjunction is a word that joins two or more words, phrases, or clauses. Think of them as gluing words. They glue words, phrases, and clauses together. If you would like to have your friend bring music and snacks to your party, it's pretty hard to do it without a conjunction. You could say,  Bring music Pink eye (conjunctivitis) is an inflammation or infection of the transparent membrane (conjunctiva) that lines your eyelid and covers the white part of your eyeball. When small blood vessels in the conjunctiva become inflamed, they're more visible. This is what causes the whites of your eyes to appear reddish or pink.  Conjunctions. A conjunction (also called a connective) is a word such as and, because, but, for, if, or, and when. Conjunctions are used to connect phrases, clauses, and sentences. There are two main kinds of conjunction. 
http://www.merriam-webster.com/dictionary/conjunction http://grammar.about.com/od/c/g/correlaconhterm.htm http://www.merriam-webster.com/dictionary/conjunction http://www.english-grammar-revolution.com/list-of-conjunctions.html http://www.grammar-monster.com/lessons/conjunctions.htm https://en.wikipedia.org/wiki/Grammatical_conjunction http://www.english-grammar-revolution.com/what-is-a-conjunction.html http://www.mayoclinic.org/diseases-conditions/pink-eye/basics/definition/CON-20022732 http://www.oxforddictionaries.com/words/conjunctions
what is a conjun