noun
precipice; sheer cliff
A steep, vertical rock face. Also used figuratively for a hopeless situation or a very difficult challenge.
その山の北側は絶壁になっている。
The north face of the mountain is a sheer cliff.
試験は僕にとって絶壁のように感じられた。
The exam felt like an insurmountable wall to me.
noun
flat head
Rare, colloquial term for a flat or very straight head shape, often used in a teasing or descriptive way.
赤ちゃんの絶壁が気になるなら、医師に相談してください。
If you're concerned about your baby's flat head, please consult a doctor.