JLPT Level: N5
Meanings

Sentence-ending particle for emphasis

Adds assertion or emotional nuance to statements

Used when you want to make something feel more definite or reassuring

Usage

Verb (dictionary form) + よ

い-adjective (dictionary form) + よ

な-adjective + だ + よ

Noun + だ + よ

Explanation
The particle よ at the end of a sentence highlights the information as something the speaker believes strongly or wants the listener to pay attention to. It can convey reassurance, friendliness, urgency, or insistence depending on the tone. It does not change the basic meaning of the sentence, but it adds a nuance: the speaker is certain, sharing new information, or encouraging agreement. Use よ with casual or informal speech; it usually feels warmer and is common in conversations with friends, family, or peers. It is not typically used in very formal situations.
明日、試験があるよ。
あした、しけんがあるよ。

There is a test tomorrow, you know.

この本は面白いよ。
この ほん は おもしろい よ。

This book is interesting, you know.

今日は早く寝るよ。
きょうははやくねるよ。

I’ll go to bed early today.

彼は学生だよ。
かれはがくせいだよ。

He’s a student, you know.

食べるよ、急いで。
たべるよ、いそいで。

Eat, quickly.