It is.
vocabulary ..
The different invaders influenced English by introducing new vocabulary, grammar rules, and pronunciation. For example, the Vikings brought Old Norse words, which enriched the language. The Norman Conquest also had a significant impact, adding French vocabulary which is still prevalent in English today.
Many languages today, including French and Italian, are based on Latin. Latin was the language of the Roman Empire and its influence can be seen in vocabulary, grammar, and even pronunciation in these modern Romance languages.
Why does the people today not check their grammar!
Victorian English had a formal tone, with a focus on proper grammar and etiquette. It included a wide range of vocabulary and some words and phrases that are not commonly used today. The language was more elaborate and formal compared to contemporary English.
The sentence "Lets get into something formal today" is not correct grammar due to improper use of preposition.
You are leaving early today.
Due to maintenance, this hole is closed today. Today, due to maintenance, this hole is closed.
Both 'alternatives' are identical.
Modern English evolved from three main languages: Old English (Anglo-Saxon), Norse (Viking), and Norman French. These influences from different language families have shaped the vocabulary and grammar of English as we know it today.
Maybe
There are approximately 7,117 languages spoken in the world today, including dialects. Dialects are regional variations of a language that differ mainly in pronunciation, vocabulary, and grammar. The exact number of dialects is difficult to determine due to their fluid and overlapping nature.