Emoi Meaning: What エモい Means on Japanese Social Media

What emoi means in one minute

Emoi is an i-adjective that describes something which stirs your emotions in a way that is hard to put into words. The feeling is usually soft and bittersweet: nostalgia, a little loneliness, beauty, the sense that a moment will not last. Typical emoi things are sunsets, film photos with grain and warm colours, old school buildings, summer festivals, last trains, and songs tied to a season of your life.

It is casual slang, at home on social media and among friends. It is almost always positive: calling a photo emoi is a compliment.

Where emoi comes from

Emoi was formed from the English word emotional. The first part, emo, was taken into Japanese and given the i-adjective ending, the same way young people turned other borrowed words into adjectives. It had circulated in music fan circles for years before it spread widely on social media in the second half of the 2010s, and it is now understood by most people, though it still feels youthful.

It is written in katakana, エモい, because the root is a loanword. It conjugates normally, and you will also see emosugiru (way too moving) and the noun-like emo (the emo feeling) in captions.

Every real use of emoi, with examples

Emoi appears wherever people share a mood: under photos, in comments on songs, in conversations about places and seasons, and when friends remember something together. Notice that it can describe a scene with no personal memory attached, which is where it differs from natsukashii.

Emoi vs natsukashii, setsunai and kandō

Emoi is convenient because it is vague. The older words are precise, and they work in any register, so they are worth knowing even if you love emoi.

Who says emoi, and where it does not fit

Teenagers, students and people in their twenties and thirties use emoi freely, and many older people understand it from television and social media. Still, it remains casual slang. In a presentation, an email to a client, a conversation with your host family's grandparents or a job interview, it sounds too loose. Choose kandō shimashita, natsukashii desu or kokoro ni hibikimashita (it resonated with me) instead.

Some people also find emoi overused, because it can be stuck on anything with a filter. If you want to sound thoughtful, use emoi to start, then explain the feeling with a more precise word.

Replies and learner mistakes

When a friend says a photo or song is emoi, the natural reply is to share the feeling. Wakaru (I know, right?) is the classic response, and you can add why it feels that way to keep the conversation going.

• Mistake 1: using emoi to mean emotional about a person, as in she is very emotional. For someone who cries easily, say namida moroi; for someone moody, say kibun ya.
• Mistake 2: using emoi for strong anger or fear. It is a soft, bittersweet feeling, not a dramatic one.
• Mistake 3: using it in polite or formal speech. Switch to kandō or natsukashii.
• Mistake 4: writing it in hiragana. Katakana エモい is the standard spelling because it comes from English.

Other feeling words you will see online

Emoi lives alongside a few other words that people use to react to photos, songs and stories online. Yabai (やばい) began as dangerous and now means anything extreme, from amazing to awful, so the tone tells you which. Nakeru (泣ける), literally can cry, means a story or song is a tear-jerker. Tōtoi (尊い), precious or sacred in standard Japanese, is fan slang for something so wholesome it is almost too much, often a friendship between two characters. Torihada ga tatsu, to get goosebumps, works for a powerful song or performance.

All of these except torihada are casual. Like emoi, they are fun with friends and online, and out of place in an email to your manager.

Mini dialogue: film camera at the beach

Two friends are on a seawall at the end of summer, one with a film camera. Notice how emoi starts the conversation and natsukashii and setsunai add detail.