Translation guide
The English phrase "be happy" can express a state of happiness, an instruction to enjoy oneself, or satisfaction with a situation. Japanese uses different expressions depending on the nuance.
Describing someone's emotional state of being happy or content.
Telling someone to be happy, or expressing a wish for their happiness.
A warm, common way to say 'be happy' as a wish for someone's future happiness.
新しい街でも、幸せになってね。
Be happy in your new town, too.
Expressing that one is happy with a decision, outcome, or state of affairs.
Means 'to be satisfied with ~'. A natural way to express being happy with something.
今の生活に満足している。
I'm happy with my current life.
幸せ (shiawase) is for deep, lasting happiness. 嬉しい (ureshii) is for momentary joy. 楽しい (tanoshii) is for fun experiences. Use 嬉しい when you receive good news, 楽しい when you enjoy an activity, and 幸せ when you feel blessed in life.
The literal translation '幸せでいる' is grammatically possible but rarely used naturally. Instead, use 幸せになる (become happy) or 幸せそう (seems happy) depending on context.
A na-adjective meaning 'happy' in a deep, lasting sense. Often used for life satisfaction or blessedness.
彼女はとても幸せそうだ。
She looks very happy.
An i-adjective for momentary happiness or joy, often in response to a specific event.
プレゼントをもらって嬉しい。
I'm happy to receive a present.
An i-adjective for 'fun' or 'enjoyable', used when happiness comes from an enjoyable activity.
旅行は楽しい。
Traveling is fun (makes me happy).
Literally 'stay well', often used as a farewell wish implying 'be happy and healthy'.
また会う日まで元気でね。
Be happy/well until we meet again.
Literally 'this is fine', often used to express contentment or that one is happy with a choice.
結果はどうであれ、これでいい。
Whatever the result, I'm happy with this.