brilliant; splendid; striking; remarkable
Example sentences
彼が１９歳で優勝したのは目覚しい。
It's amazing that he won the championship at the age of nineteen.
抗生物質がなかったなら、医学はこんなに目覚しい進歩を遂げなかったであろう。
If it had not been for antibiotics, medicine would not have made such remarkable progress.