二者含義不同。Application是名詞，意思是申請(qǐng)、請(qǐng)求、申請(qǐng)書、申請(qǐng)表、應(yīng)用、運(yùn)用、涂抹、敷用等。Applicant是名詞，意思是申請(qǐng)人。

applicant例句

The job applicant must have good verbal skills.

應(yīng)聘這份工作的人必須具有良好的語言表達(dá)技能。

The applicant has experience in teaching and, more relevantly,in industry.

這名申請(qǐng)者有教學(xué)經(jīng)驗(yàn)，更重要的是，也有企業(yè)工作的經(jīng)驗(yàn)。

Not every applicant had a degree.

不是所有的求職者都有學(xué)位。

application例句

Someone has mixed up all the application forms.

有人把申請(qǐng)表都弄亂了。

Your application will be kept on file.

你的申請(qǐng)書將存檔。

My application got lost in the post.

我的申請(qǐng)書寄丟了。

Have you sent in your application yet?

你把申請(qǐng)書寄去了沒有？