Old English, spoken from the 5th to 11th centuries, was the earliest form of English. It developed from Germanic dialects brought by Anglo-Saxon settlers to Britain. The language was heavily influenced by Latin and Old Norse, reflecting historical events and cultural changes. Old English vocabulary provides insights into Anglo-Saxon life, culture, and values. Key features include strong and weak verbs, grammatical gender, and inflections. The language used runes before adopting the Latin alphabet with additional letters. Understanding word roots and prefixes aids in deciphering unfamiliar words.