Here's why:
* Dialects have distinct features: Dialects differ from standard English in pronunciation, grammar, vocabulary, and even sentence structure. These differences can be significant and impact understanding, particularly when encountering a dialect unfamiliar to someone.
* Social and cultural implications: Dialects carry social and cultural implications. They can be associated with specific regions, ethnicities, socioeconomic backgrounds, or even levels of education. This can lead to prejudice or discrimination, as certain dialects are often perceived as less prestigious or "correct" than standard English.
* Standard English is a specific dialect: Standard English itself is a dialect, albeit one that has become widely accepted and used in formal settings. It's important to remember that it is not inherently superior to other dialects.
Therefore, it is inaccurate to say that there is no significant difference between dialects and standard English. They are distinct varieties of language with their own unique features, histories, and social implications.