KANJI GUIDE
A younger brother, and anyone junior to you. In 弟子 it means a disciple.
The only one. 唯一 is unique; 唯我独尊 is standing alone above all.
Lasting a long time. 久しぶり is what you say when you have not seen someone for a while.
Revered, held above others. 尊敬 is respect; 尊い is precious in the high sense.