Which is an accurate definition of dialect
​

A regional or social variety of a language distinguished by pronunciation, grammar, or vocabulary, especially a variety of speech differing from the standard literary language or speech pattern of the culture in which it exists.

or

A variety of language that with other varieties constitutes a single language of which no single variety is standard.

Hope this helps :)

моля да ми помогне с английски език аз не разбирам

molya da mi pomogne s angliĭski ezik az ne razbiram