This is the 9340th most frequent Japanese word.
真新しく
"Completely new" or "brand-new."
The term '真新しく' (mana-arishiku) is used to describe the feeling of something being completely new, emphasizing its freshness and originality.
この家具は真新しく感じる。
This furniture feels brand new.
Here, '真新しく' emphasizes the uniqueness and originality of her idea, suggesting it stands out distinctly as new.
彼女のアイデアは真新しく、さすがだと思った。
Her idea was truly novel and impressive.
In this context, '真新しく' enhances the statement about the recency of the outfit purchase, confirming its brand-new status.