未だに
Usage
未だに indicates that someone or something is in the same state as he/she/it was some time ago. 未だ(に) is used primarily in written language. In spoken language まだ is used. "Still, (not -) yet"
Examples
私の母は、未だに携帯電話を待たずに生活している。
My mother, is still living a live without a mobile phone
原爆の恐ろしさは未だに忘れることができない。
The horror of the atomic bomb is still unforgettable.