Miserable
Pathetic, Shameful, Deplorable, Wretched, Sad, Pitiable
い adjective
You've seen how the word 情け means pity, so adding ない to that turns it into an adjective meaning pitiable and miserable.
Since this word consists of a kanji with hiragana attached, you can bet that it will use the kun'yomi reading. You learned this reading already so you should be able to read it!
自分の事が情けない
I'm ashamed of myself
出来ないのが情けない
it's pathetic that someone can't do something
自分が情けない
I'm ashamed of myself
自分は情けない
I am pathetic, one is pathetic
僕は情けない
I am pathetic
私は情けない
I am pathetic
本当に情けない
really pathetic
あまりに情けない
too pathetic, too shameful
自分に情けない
feel ashamed of oneself
情けない事
pitiable thing, shameful thing
情けない話
pitiable story, shameful story
情けない思い
wretched feeling, shameful feeling
情けないですが、すぐに人を信じる性格なので、よくだまされるんです。
It's sad, but I have a very trusting nature, so I often get duped.
ツテでしゅうしょくするなんて、情けない。実力で勝負しろよ。
It's shameful to get a job using connections. You should compete using your merits alone.
日本の政治家には、本当に情けない奴が多い。
There really are a lot of deplorable Japanese politicians.