This is the 184th most frequent Japanese word.
実際
"実際" means "reality," "actuality," or "in practice."
In this example, '実際' refers to practical application or effectiveness rather than theoretical considerations.
この方法は実際に役に立つかどうか試してみましょう。
Let's try whether this method is practically useful or not.
In this sentence, '実際' is used to emphasize the factual accuracy of a statement when contrasted with an assumption or doubt.
彼の説明は実際には正しかった。
His explanation was actually correct.
Here, '実際' conveys the meaning of real-life experience or personal observation.