Happiness is key.

Meaning: This means that happiness is essential or crucial in one's life. It's like saying, Feeling happy and fulfilled is an important part of living a good life.

Choice of Words: Happiness is a noun that refers to a state of well-being and contentment. Is is a linking verb that connects the subject to the complement of the sentence. Key is a noun that refers to something that is essential or crucial. In this context, 'Happiness is key' is a phrase that emphasizes the importance of happiness in one's life.

Alternative Expressions

Happiness is the most important thing.

Meaning: This means that happiness is the most important thing in life. It's like saying, If you want to live a good life, you need to focus on being happy.

Choice of Words: Happiness is a feeling of joy and well-being. Important means something that is significant or matters a lot. When you put them together, "Happiness is the most important thing" means that happiness is the most significant thing in life.

The key to a good life is happiness.

Meaning: This means that happiness is the most important thing in life. It's like saying, If you want to live a good life, you need to make sure you are happy.

Choice of Words: Key is something that is essential or important. Good means something that is positive or desirable. Life is the period of time that you are alive. When you put them together, "The key to a good life is happiness" means that happiness is the most important thing for living a good life.

Related Expressions