英語スラング辞典：英国・米国・ネット・若者スラング完全ガイド
スラングは言語の生きた鼓動です。ネイティブスピーカーがメッセージを送ったり、雑談したり、冗談を言うときに実際に使う言葉です。このガイドでは英国・米国・インターネット・若者スラングの中から最も役立つ表現を、正直な意味と自然な例文とともに紹介します。
48 items · 6 topics
"chuffed"
very pleased or proud
"She was absolutely chuffed when she got the job offer."
"gobsmacked"
completely astonished or shocked
"I was gobsmacked when they announced the winner."
"knackered"
extremely tired or exhausted
"After that 12-hour shift, I'm absolutely knackered."
"miffed"
slightly annoyed or offended
"He was a bit miffed that nobody remembered his birthday."
"dodgy"
suspicious, unreliable, or of low quality
"I wouldn't trust that bloke — he seems a bit dodgy."
"gutted"
deeply disappointed or devastated
"She was absolutely gutted when her flight got cancelled."
"cheeky"
slightly disrespectful but in an endearing way
"He gave his mum a cheeky wink and snuck another biscuit."
"faff about"
waste time doing unimportant things
"Stop faffing about and get ready — we'll be late!"
"lowkey"
quietly or secretly; to a moderate degree
"I lowkey love that cheesy pop song everyone hates."
"lit"
exciting, amazing, or excellent
"The party last night was absolutely lit."
"ghost"
to suddenly stop all communication with someone
"He totally ghosted her after three dates — no explanation."
"woke"
aware of social injustice and discrimination
"The documentary is trying to appeal to a younger, woke audience."
"salty"
bitter, resentful, or upset about something
"He's still salty about losing the tournament last month."
"extra"
over-the-top, dramatic, or excessive
"She rented a limo just to go to the grocery store — so extra."
"shook"
deeply shocked, surprised, or emotionally affected
"I'm still shook after watching that plot twist."
"savage"
impressively fierce, blunt, or ruthless in a cool way
"Her comeback was absolutely savage — nobody had a response."
"GOAT"
Greatest Of All Time
"Michael Jordan is the GOAT — no debate needed."
"IRL"
In Real Life (as opposed to online)
"We've been friends online for years but finally met IRL."
"TBH"
To Be Honest
"TBH, I'd rather stay home and watch movies tonight."
"NGL"
Not Gonna Lie
"NGL, that was the funniest thing I've seen all week."
"no cap"
no lie; seriously; for real
"That was the best pizza I've ever eaten, no cap."
"slay"
to perform or look impressively well
"She absolutely slayed that presentation in front of the whole board."
"rent free"
when something occupies your thoughts constantly without paying
"That song has been living rent free in my head for days."
"based"
confident and unapologetically true to oneself; admirable
"Refusing to follow the trend just to fit in is so based."
"bussin"
extremely good, especially food
"This jerk chicken is bussin — I need the recipe."
"rizz"
natural charm or ability to attract others
"He's got serious rizz — everyone wants to talk to him at parties."
"vibe check"
an assessment of someone's mood or energy
"He failed the vibe check the moment he walked in complaining."
"it's giving"
it has the energy or feel of something
"That outfit? It's giving main character energy."
"understood the assignment"
did exactly the right thing; perfectly met expectations
"She wore all black to the villain-themed party — she understood the assignment."
"hits different"
feels uniquely special or more powerful than expected
"Coffee at sunrise just hits different after a tough week."
"ate"
performed something exceptionally well
"She ate that dance routine — flawless from start to finish."
"caught in 4K"
caught red-handed with clear evidence
"He tried to deny it but was caught in 4K on the security camera."
"circle back"
return to a topic or conversation later
"Let's circle back on the budget figures after the break."
"bandwidth"
capacity to take on more work or tasks
"I don't have the bandwidth to take on another project right now."
"deep dive"
a thorough and detailed examination of a topic
"We need to do a deep dive into the customer data before the meeting."
"boil the ocean"
attempt an overly ambitious or impossible task
"We don't need to boil the ocean — let's start with three key changes."
"move the needle"
make a significant difference or progress
"None of these tweaks are really moving the needle on conversions."
"synergy"
combined action producing greater results than separate efforts
"The merger created real synergy between the two marketing teams."
"ping"
to send a quick message or notification to someone
"Ping me when the report is ready and I'll review it."
"unpack"
to examine and discuss something in detail
"Let's unpack the feedback from the client call together."
"on point"
exactly right; perfectly suited or executed
"Your presentation was totally on point — well done."
"fire"
exceptionally good or impressive
"That new track is straight fire — I've played it twenty times."
"legit"
genuine, real, or truly impressive
"This homemade ramen is legit better than the restaurant version."
"clutch"
performed perfectly under pressure at a critical moment
"That last-minute goal was absolutely clutch."
"props"
respect, credit, or recognition given to someone
"Big props to the team for pulling off the launch so smoothly."
"lowkey iconic"
unexpectedly or quietly legendary
"Her response to the critic was lowkey iconic — calm and devastating."
"wholesome"
pure, positive, and morally uplifting
"The video of the dog reuniting with its owner is so wholesome."
"certified"
officially or undeniably excellent or authentic
"That comeback tour was certified — best show of the decade."
よくある質問
英国スラングと米国スラングの違いは何ですか？
英国スラングは乾いたユーモアと労働者階級の伝統的な語彙に根ざしていることが多く（"chuffed"、"knackered" など）、米国スラングはアフリカ系アメリカ人英語やポップカルチャーの影響を受けてより表現豊かな傾向があります（"lit"、"salty" など）。インターネットスラングは両者を橋渡しし、グローバルな非公式語彙を形成しています。
スラングはビジネスシーンで使っても大丈夫ですか？
"circle back" や "ping" のような職場スラングはすでにビジネス英語に定着しており、広く受け入れられています。しかし "bussin" や "rizz" のような若者スラングはカジュアルな会話に留めておくのが無難です。フォーマルなメールやプレゼンでは標準的な英語を使うのが安全です。
英語スラングはどのくらいのスピードで変わりますか？
とても速いです。インターネットスラングは1年以内に流行して廃れることもあります。2021年に広まった表現がすでに古く感じられることもあります。英国・米国の口語スラングは変化が遅く、何十年も使われる表現も多いです。
ドラマやYouTubeを見るとスラングを自然に学べますか？
もちろんです。本物のメディアはスラング学習に最適な教材です。文脈の中で、正しいトーンや話し方とともに聞けるからです。リアリティ番組、コメディシリーズ、SNS動画は特に豊かな現代の口語英語のソースです。
スラングを使うとより流暢に聞こえますか？
うまく使えると自然に聞こえますが、間違えると逆効果です。まずはスラングを聞いて理解することに集中しましょう。実際の文脈で何度も聞いてトーンに自信が持てるようになってから、積極的に使い始めるのがおすすめです。
スラングを身につける最速の方法は、リアルなネイティブスピーカーの口から自然に使われるのを聞くことです。
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