Easy; simple — something that is not difficult or takes little effort.
安易な方法で問題を解決しようとすると、後で困ることが多い。
If you try to solve a problem in an easy way, you often run into trouble later.
この作業は安易に終わるものではない。
This task is not something that can be finished easily.
安易な選択肢に飛びつかないで、よく考えよう。
Don't jump at the easy option; think it through.
Simplistic, careless, or irresponsible — a negative sense meaning someone takes things lightly or is too quick/loose in judgment.
安易に他人の意見を批判するのはよくない。
It's not good to criticize others' opinions lightly.
彼は安易に約束をするタイプだ。
He's the type to make promises carelessly.
安易な結論に飛びつかず、証拠を集めよう。
Don't jump to a simplistic conclusion; gather the evidence.