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amateur; layman; ordinary person; novice
respectable woman (i.e. not a prostitute, hostess, geisha)
私は料理に関しては全くの素人だと言えるね。
I can say I'm a complete amateur when it comes to cooking.
素人でも簡単に使えるソフトを開発したいな。
I want to develop software that even amateurs can use easily.
素人考えで判断しないで専門家に相談しよう。
Don't judge with amateur thinking, let's consult an expert.