若者語
41 Japanese Gen Z Slang Words Young People Actually Use
This is the slang you'll hear from Japanese people in their teens and twenties: on trains, in cafes, in video captions, and in group chats. Every word comes with a natural example, a tag for how casual it is, and an honest note on whether it's current or starting to sound old. Slang shifts by age, region, and even by school, so treat this page as a map, not a rulebook.
📝 Before you start
- Use these only with friends your age or younger. With teachers, bosses, shop staff, or your host family's grandparents, plain polite Japanese is always the safer choice.
- Many of these words have an older, standard meaning (yabai = dangerous, darui = physically sluggish). Older listeners may hear that meaning first.
- Slang ages fast. A word that was everywhere a few years ago can make a teenager laugh at you, so listen for a while before you copy.
- Tone does half the work. Words like yabai, egui, and muri can be praise or a complaint depending on your voice and face.
- Clipped adjectives (muzui from muzukashii, hazui from hazukashii) follow a pattern. Once you see it, you'll recognize new ones on your own.
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Casual
やばい
yabai
Crazy, amazing, awful, oh no (it depends on the moment)
このラーメン、やばい。
Kono ramen, yabai.
“This ramen is insane. (So good.)”
💡 It originally meant "dangerous" or "risky," and many older people still hear it that way; young people use it for anything that hits hard, good or bad, and the face tells you which. Reply with "yabai" or "maji de?" among friends, but avoid it with teachers, clients, or elderly people, where it sounds sloppy.
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Casual
マジまじ
maji
Seriously, really, for real
マジで?明日休みなの?
Maji de? Ashita yasumi na no?
“Seriously? We have tomorrow off?”
💡 Short for majime (serious). "Maji de?" means "For real?" and "maji de" before an adjective means "really." It has been youth talk for decades, so it isn't trendy or dated, just casual; with older people say "honto desu ka?" instead.
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Casual
ガチがち
gachi
For real, dead serious, hardcore
彼、ガチで料理うまいよ。
Kare, gachi de ryori umai yo.
“He's seriously good at cooking.”
💡 It comes from gachinko, a word for an all-out, no-holds-barred match. Gachi feels a notch stronger than maji: "gachi de?" is "No, for real?" Still very current, but too rough for polite situations.
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Casual
エモい
emoi
Nostalgic, bittersweet, emotionally stirring
この古い写真、エモいね。
Kono furui shashin, emoi ne.
“This old photo gives me all the feels.”
💡 From English "emotional"; it spread in the second half of the 2010s. It's used for sunsets, film photos, old songs, and the last day of school, that warm but slightly sad feeling, and has nothing to do with emo music. Harmless with anyone, though some older people won't know it.
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Casual
えぐい
egui
Insane, brutal, next-level
そのスニーカー、えぐくない?
Sono sunika, eguku nai?
“Aren't those sneakers insane?”
💡 It first described a harsh, bitter taste or something gruesome; young people now use it for anything extreme, very often as praise. Older people still hear the negative meaning, so a compliment can land as an insult.
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Casual
神かみ
kami
God-tier, amazing
この店、店員さんの対応が神。
Kono mise, tenin-san no taio ga kami.
“The staff at this shop are amazing.”
💡 Literally "god," but it's pure praise with no religious meaning. It also works as a prefix: kami-taio (amazing service), kami-kyoku (an amazing song). Fine with slightly older friends; in formal settings say "subarashii."
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Casual
ぶっちゃけ
butchake
To be honest, frankly, real talk
ぶっちゃけ、あの映画あんまりだった。
Butchake, ano eiga anmari datta.
“Honestly, that movie wasn't great.”
📖 Culture guide: honne and tatemae ›💡 From buchimakeru (to spill everything out). It signals that your real opinion is coming, the honne behind the polite surface. In a meeting, use "shojiki ni iu to" (to be honest) instead.
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Casual
ウケるうける
ukeru
LOL, that's hilarious
え、傘2本なくしたの?ウケる。
E, kasa nihon nakushita no? Ukeru.
“Wait, you lost two umbrellas? LOL.”
💡 Literally "to receive" (a laugh). It's often said flatly, with no actual laughter, which can sound sarcastic. It has been around for a long time, so some teens find it a little old; never say it when someone is telling you about a real problem.
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Casual
ワンチャン
wanchan
Maybe, there's a shot
走ればワンチャン間に合う。
Hashireba wanchan maniau.
“If we run, we might just make it.”
💡 From English "one chance," but it means "there's a possibility," not "only one chance." "Wanchan aru?" means "Is there a chance?" Don't mix it up with wan-chan, a cute word for a dog, and keep it out of work chat.
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Casual
詰んだつんだ
tsunda
I'm done for, game over
財布忘れた。詰んだ。
Saifu wasureta. Tsunda.
“Forgot my wallet. I'm doomed.”
💡 From tsumi, checkmate in shogi. It's dramatic self-mockery about small disasters, not real ones. Friends usually reply "donmai" (don't worry about it) or offer help.
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Casual
陰キャいんキャ
inkya
Introvert, quiet type
私、陰キャだからパーティー苦手。
Watashi, inkya dakara pati nigate.
“I'm kind of an introvert, so parties aren't my thing.”
💡 From inki (gloomy) plus kyara (character). It's safest used about yourself; calling someone else inkya can sting, close to calling them a loser. Adults may find this sorting of people childish.
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Casual
陽キャようキャ
yokya
Outgoing, life-of-the-party type
彼女は陽キャで、誰とでも話せる。
Kanojo wa yokya de, dare to demo hanaseru.
“She's super outgoing and can talk to anyone.”
💡 The opposite of inkya, from yoki (cheerful). Mostly positive, but it can carry a hint of "loud" or "too much." Very common among students; a bit juvenile coming from an adult.
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Casual
パリピ
paripi
Party people, party animal
あの人たち、完全にパリピだね。
Ano hitotachi, kanzen ni paripi da ne.
“Those guys are total party people.”
💡 Shortened from "party people." It peaked in the mid-2010s, so it can sound a bit old now or be used with a smirk. It's a light tease, not really a compliment.
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Casual
ドタキャン
dotakyan
A last-minute cancellation, bailing
昨日、友だちにドタキャンされた。
Kino, tomodachi ni dotakyan sareta.
“My friend bailed on me at the last minute yesterday.”
💡 From dotanba (the very last moment) plus kyanseru (cancel). It's understood by almost every age group, so it's one of the safer words here. Doing it is seen as pretty rude, so apologize properly if you have to.
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Casual
ディスる
disuru
To diss, to trash-talk
私の服、ディスらないで。
Watashi no fuku, disuranaide.
“Don't diss my outfit.”
💡 English "diss" plus the verb ending -ru, borrowed through hip-hop. It's widely understood and usually playful between friends. Saying someone "disutta" a person above them sounds like gossip, so be careful at work.
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Casual
バズる
bazuru
To go viral
うちの猫の動画がバズった!
Uchi no neko no doga ga bazutta!
“My cat video went viral!”
💡 English "buzz" plus -ru. It's so mainstream that TV and newspapers use it, so it's safe with most people. The past tense bazutta is the form you'll hear most.
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Casual
盛るもる
moru
To exaggerate; to glam up a photo or look
その話、ちょっと盛ってない?
Sono hanashi, chotto mottenai?
“Aren't you exaggerating that story a bit?”
💡 Literally "to pile food high on a plate." Gyaru culture made it mean big hair and dramatic makeup; today it covers filters, angles, and tall tales. "Moreta!" means "This photo came out great."
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Casual
映えばえ
bae
Photogenic, Instagrammable
このパフェ、映えるね!
Kono pafe, baeru ne!
“This parfait is so photogenic!”
💡 From haeru (to look striking). The full phrase insuta-bae (Instagram-worthy) exploded in the late 2010s, and some young people now find it a little old, while plain bae lives on. It's not the English "bae" (babe).
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Casual
自撮りじどり
jidori
Selfie
一緒に自撮りしよう!
Issho ni jidori shiyo!
“Let's take a selfie together!”
💡 From jibun (yourself) plus toru (to take a photo). It's now a standard word that all ages understand. "Jidori-bo" is a selfie stick.
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Casual
秒でびょうで
byo de
In a second, instantly
返信、秒で来た。
Henshin, byo de kita.
“The reply came back instantly.”
💡 Literally "in seconds." Used to brag or joke about speed: "byo de owatta" (finished in no time), "byo de neta" (fell asleep instantly). Casual but not rude.
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Casual
〜しか勝たんしかかたん
shika katan
Nothing beats X, X is the best
夏はかき氷しか勝たん。
Natsu wa kakigori shika katan.
“Nothing beats shaved ice in summer.”
💡 Literally "only X wins." It began in fan talk about favorite idols and spread to food, pets, and everything else in the early 2020s. Some teens already feel it has peaked, so it may get an "old!" reaction.
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Casual
〜み(つらみ)
-mi (tsurami)
Turns a feeling into a noun (tsurami = the struggle)
月曜の朝、つらみしかない。
Getsuyo no asa, tsurami shika nai.
“Monday mornings are nothing but pain.”
💡 Standard Japanese has a few words like amami (sweetness), but young people stretch -mi onto any adjective: tsurai becomes tsurami, nemui becomes nemumi. It sounds cute and dramatic from a teen and odd from a middle-aged speaker.
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Casual
ムズいむずい
muzui
Hard, tricky
この問題、ムズすぎ。
Kono mondai, muzusugi.
“This question is way too hard.”
💡 Clipped from muzukashii (difficult). Extremely common among students. To a teacher, say "muzukashii desu."
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Casual
キツいきつい
kitsui
Tough, brutal; also painful to watch
朝練、毎日はキツい。
Asaren, mainichi wa kitsui.
“Morning practice every day is brutal.”
💡 The standard meaning is "tight" or "hard." Young people also use it for something cringey, and said about a person, it's harsh. Fine for talking about your own schedule; careful when talking about others.
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Casual
だるい
darui
What a drag, I can't be bothered
雨の日の登校、だるい。
Ame no hi no toko, darui.
“Going to school on rainy days is such a drag.”
💡 Originally the heavy, sluggish feeling of a fever. Now used for chores, homework, and even people, and being called a "darui" person is not a compliment. Saying it about work or someone's plan in front of them is rude.
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Casual
無理むり
muri
No way, I can't (deal)
朝5時起き?無理無理。
Asa goji oki? Muri muri.
“Get up at 5? No way, no way.”
💡 A standard word for "impossible," but young people also use it for overwhelming feelings: "kawaisugite muri" means "so cute I can't handle it." A flat "muri" to an older person's request sounds very blunt, so soften it with "chotto..."
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Casual
爆〜(爆睡)ばく〜(ばくすい)
baku- (bakusui)
Explosively...; bakusui = sleep like a rock
昨日は10時間爆睡した。
Kino wa ju jikan bakusui shita.
“I slept like a rock for ten hours last night.”
💡 Baku (explosion) works as a prefix meaning "massively": bakusho (burst out laughing), bakugai (buying a ton). Bakusui is so common that most adults use it too.
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Casual
ガン見がんみ
ganmi
To stare hard
隣の人にスマホをガン見された。
Tonari no hito ni sumaho o ganmi sareta.
“The person next to me was full-on staring at my phone.”
💡 Gan (intense) plus miru (to look). Usually a complaint or a joke about being stared at, or about yourself staring at food. Casual only.
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Casual
ハズいはずい
hazui
Embarrassing
転んだの見られた。ハズい!
Koronda no mirareta. Hazui!
“Someone saw me trip. So embarrassing!”
💡 Clipped from hazukashii (embarrassing, shy). It sounds lighter and a little goofy, good for laughing off small moments. Among older people, the full hazukashii is safer.
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Casual
〜って感じってかんじ
tte kanji
Kind of like..., it's like...
今日は家でゴロゴロって感じ。
Kyo wa ie de gorogoro tte kanji.
“Today's kind of a lazy-at-home day.”
💡 It softens a statement, much like English "it's like" or "kind of." A handy filler, but overusing it makes you sound vague. "Donna kanji?" means "What's it like?"
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Casual
タメ口ためぐち
tameguchi
Casual speech, talking as equals
先輩にタメ口はダメだよ。
Senpai ni tameguchi wa dame da yo.
“You can't talk casually to an upperclassman.”
📖 Culture guide: keigo ›💡 Tame means "same age." If someone says "tame de ii yo" (you can talk casually with me), it's a friendly offer to drop the polite forms. Switching to tameguchi uninvited with someone older is a real faux pas.
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Casual
ノリのり
nori
The vibe; being up for the fun
あいつ、ノリいいよね。
Aitsu, nori ii yo ne.
“That guy's always up for anything.”
💡 "Nori ga ii" means fun and game for anything; "nori ga warui" means a bit of a killjoy. "Nori de" means on impulse, just because. All ages know it, but it's a big part of how young people judge a group.
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Casual
〜的なてきな
teki na
...or something, ...kind of thing
夜ごはん、ラーメン的な?
Yoru gohan, ramen teki na?
“Dinner... ramen or something?”
💡 -teki is a normal suffix meaning "-ish," but young people end sentences with it to stay vague, like "kinda." Common and friendly, though it can sound airheaded in serious talk.
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Casual
普通にふつうに
futsu ni
Honestly, genuinely (it's good)
このコンビニのパン、普通においしい。
Kono konbini no pan, futsu ni oishii.
“This convenience store bread is actually really good.”
💡 Literally "normally," which confuses many older people. Young people use it to mean "honestly, no joke," so "futsu ni oishii" is praise, not "average." Context and tone tell you which.
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Casual
鬼〜おに〜
oni-
Super..., crazy... (an intensifier)
今日の宿題、鬼多い。
Kyo no shukudai, oni oi.
“Today's homework is insane.”
💡 Oni is an ogre or demon; as a prefix it's like "super" or "crazy": oni kawaii, oni samui. It has been around since the gyaru era and is still used, but it's rougher than sugoku (very).
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Casual
フッ軽ふっかる
fukkaru
Always down to go out, spontaneous
彼女フッ軽だから、すぐ来てくれる。
Kanojo fukkaru dakara, sugu kite kureru.
“She's always down, so she'll come right away.”
💡 Short for futtowaku ga karui (having light footwork). It's a compliment. The opposite is koshi ga omoi (heavy hips), someone who is hard to get moving.
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Casual
地味にじみに
jimi ni
Low-key, more than you'd think
地味にうれしい。
Jimi ni ureshii.
“I'm low-key happy about that.”
💡 Jimi means plain or unflashy. As an adverb it means "quietly, but really": "jimi ni itai" (that low-key hurts). Casual but gentle, and many adults use it too.
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Casual
アガるあがる
agaru
To get hyped, to get pumped
この曲、アガる!
Kono kyoku, agaru!
“This song gets me so hyped!”
💡 From tenshon ga agaru (your energy goes up). Written in katakana to mark the slang sense; the opposite is sagaru (that's a mood killer). Harmless and still current.
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Casual
萎えるなえる
naeru
To feel deflated, lose all motivation
雨で試合中止。萎える。
Ame de shiai chushi. Naeru.
“Game canceled because of rain. What a buzzkill.”
💡 Literally plants wilting. It's for small letdowns, not real sadness. With older people, "zannen" (too bad) sounds more mature.
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Casual
意識高い系いしきたかいけい
ishiki takai kei
Try-hard, showy self-improver
朝5時にジム?意識高い系じゃん。
Asa goji ni jimu? Ishiki takai kei jan.
“The gym at 5 a.m.? Look at you, Mr. Ambitious.”
💡 Literally "high-awareness type." It mocks people who show off ambition and buzzwords more than results; it was big in the 2010s. It can be a real insult, so it's safest as a joke about yourself.
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Casual
ドヤ顔ドヤがお
doyagao
A smug, "look what I did" face
正解して、ドヤ顔してる。
Seikai shite, doyagao shiteru.
“He got it right and now he's making that smug face.”
💡 Doya comes from a western Japan way of saying "How about that?" and the word spread nationwide through TV comedy. It's usually a light tease, and friends even ask for a doyagao in photos.