YOU SAID:
You are the most greatest humanity.
INTO JAPANESE
あなたは最も大きい人類です。
BACK INTO ENGLISH
You are the greatest human being.
INTO JAPANESE
あなたは最高の人間です。
BACK INTO ENGLISH
You are the best human being.
INTO JAPANESE
あなたは最高の人間です。
BACK INTO ENGLISH
You are the best human being.
That didn't even make that much sense in English.