The textbook translation of "I love you" in Japanese is a-i-shi-te-ru (愛してる) — yet almost nobody says it out loud, even long-married couples. Real affection runs on gentler words: su-ki (好き), "like," and dai-su-ki (大好き), "really like." The everyday confession is simply su-ki de-su (好きです), "I like you."
That gap between the dictionary and daily life is the whole story of love in Japanese. The strongest word is the rarest; the warmth lives in the softer ones.
A-i-shi-te-ru: the phrase nobody says
A-i-shi-te-ru (愛してる) is grammatically correct and unmistakably means "I love you" — but its weight is enormous. Said aloud, it can sound like a line from a television drama, almost too heavy for real life.
Couples who have been together for decades may never say it, and that silence is not coldness — the feeling simply comes out in other ways. When someone finally does say a-i-shi-te-ru, it marks a genuinely once-in-a-lifetime moment.
Save a-i-shi-te-ru (愛してる) for the biggest occasions, if ever. In everyday romance it can feel overwhelming or even theatrical — most people reach for su-ki or dai-su-ki instead.
Su-ki and dai-su-ki: how affection really sounds
The words that actually carry love are su-ki (好き) and dai-su-ki (大好き). Su-ki means "like" but stretches easily into romantic feeling; dai-su-ki — literally "big like" — is warmer still, the word you say to a partner, a family member, or a favorite food.
Because su-ki does double duty for "like" and "love," context carries the weight: the very same word can describe your feelings for a bowl of ra-men or for the person across the table. Add de-su to keep it polite, and su-ki becomes the classic confession.
好き
su-ki
Like / fond of
大好き
dai-su-ki
Love / really like
愛してる
a-i-shi-te-ru
I love you (very heavy)
Ko-ku-ha-ku: the confession that starts a relationship
Japanese romance often begins with a single, deliberate moment called ko-ku-ha-ku (告白) — a confession. One person states their feelings plainly and asks to make things official. Only after ko-ku-ha-ku are two people considered a couple.
Before that moment, even two people who clearly like each other are not yet officially dating. The lines are refreshingly direct: a heartfelt su-ki de-su (好きです), followed by tsu-ki-at-te ku-da-sa-i (付き合ってください), "please go out with me."
好きです
su-ki de-su
I like you (a confession)
付き合ってください
tsu-ki-at-te ku-da-sa-i
Please go out with me
大好きです
dai-su-ki de-su
I really like you
Boyfriend, girlfriend, sweetheart
Once things are official, you will need the words for a partner. Couples usually switch to first names or nicknames, dropping the formal honorifics that keep strangers at a polite distance — a small change that quietly signals closeness.
| Japanese | Romaji | Meaning |
|---|---|---|
| 彼氏 | ka-re-shi | boyfriend |
| 彼女 | ka-no-jo | girlfriend |
| 恋人 | ko-i-bi-to | partner / sweetheart |
In Japan, love is shown more than spoken — through small acts of care, remembering what someone likes, and being quietly reliable. A packed lunch or a thoughtful favor can say dai-su-ki far louder than the word ever would.
Keep learning Japanese
Love in Japanese is a lesson in reading between the lines. Learn the words that surround it with our free Japanese relationships phrases, then practice saying them with audio and spaced repetition in the Pretalk app — so that if the moment ever comes, su-ki de-su is ready.