People type this into urban dictionary to seem smart or funny. Normally on their first definition. This is because when you start a definition, the bar that you type your word into says "word". By then typing "word" into the box that says "word" in it is some how funny to the other people on this page.
New guy to urban dictionary: holy moly dude what should my first word be?
Total stranger: ummm ummm UMM...
New guy: he.. let's just type WORD!
Something that requires the construction of letters to be formed, usually accompanied by a definition. Allowing the communication between people as they are easily spoken.
The definition above consists of a plethora of words.
Word- a stupid fucking thing some cave man made up so we could write what we say.
Word