"Ludwig Josef Johann Wittgenstein" is not a common English word, but rather the name of an important philosopher. Here’s an easy explanation for new English learners:
Ludwig Josef Johann Wittgenstein was a famous philosopher who was born in Austria in 1889 and died in 1951. He is well-known for his work in the field of logic and language. His ideas have had a major influence on how we think about language, meaning, and philosophy.
Ludwig Josef Johann Wittgenstein is an important figure in philosophy, especially concerning language and logic.