Humble
Humility, Modesty
noun, verbal noun, な adjective, の adjective
If you have modesty and are humble, then you are probably humble and have humility (and have modesty too, I guess).
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
その四十歳のGoogle社員は、自分の事を謙遜して「過去の遺物だ」なんて言っていたが、実際は全然そんなことないからね。
The 40-year-old Google worker was so humble that he called himself a relic from another age, which really isn’t true at all.