The Tennis Slang Glossary Every Player Should Know

If you've ever stood courtside while someone shouted "that's a bagel!" and nodded along with absolutely no idea what they meant, this one's for you. Tennis slang is its own little language — part scorekeeping riddle, part locker-room comedy, part shorthand that's been passed down for a century. Learning the tennis terms isn't just trivia; it's how you stop feeling like an outsider at the courts and start feeling like you belong there. So here's the tennis slang glossary every player should know, explained in plain English, with zero gatekeeping.

First, the scoring that makes no sense (on purpose)

Tennis scoring is the first thing that trips up every newcomer, and honestly? It's weird. Embrace it. Here's what the numbers and words actually mean.

• Love — Zero. Not "almost zero." Just zero. The leading theory is it comes from the French l'œuf ("the egg"), because a zero looks like an egg. So "40-love" means you're up 40 to nothing.
• Deuce — When the score is tied at 40-40. From here, one player has to win two points in a row to take the game.
• Advantage (or "Ad") — The point you win right after deuce. "Ad in" means the server has the advantage; "ad out" means the returner does.
• Bagel — Winning (or losing) a set 6-0. The zero looks like a bagel. Serving someone a "double bagel" means a 6-0, 6-0 win, which is as brutal as it sounds.
• Breadstick — Winning a set 6-1. The lonely "1" looks like a breadstick. Yes, tennis named two scorelines after carbs. We don't make the rules.

Shots you'll want to name (and the ones you'll want to hit)

Once you can name a shot, you can start noticing it — in your own game and in everyone else's. These are the terms that actually make you a smarter player.

• Ace — A serve the returner doesn't even touch. The cleanest point in tennis and the one that feels the best.
• Lob — A high, arcing shot sent over your opponent's head, usually when they've crept up to the net.
• Drop shot — A soft, sneaky shot that barely clears the net and dies on the other side. Equal parts elegant and infuriating.
• Moonball — An extremely high, loopy shot that comes down with heavy topspin. Annoying to return, and the signature weapon of a certain kind of opponent (see "pusher" below).
• Winner — A shot your opponent can't reach. No error on their part — you just hit it too well.
• Unforced error — The opposite. A ball you had every chance to make and dumped into the net anyway. We've all been there. We'll all be there again.

The character types (said with love, mostly)

Tennis slang gets really fun when it starts describing people. These are the labels that fly around every rec league, and knowing them is half the culture.

• Pusher — A player who never misses, never goes for much, and just... pushes every ball back until you lose your mind and beat yourself. Deeply underrated. Secretly very good.
• Hacker — A player with more enthusiasm than form. Unorthodox, scrappy, occasionally dangerous. A term of endearment as often as a dig.
• Bandit / sandbagger — Someone who claims a lower skill rating than they actually play at, usually to win a lower-level tournament. The villain of every bracket.
• Choke — When a player who's winning suddenly tightens up and falls apart. Painful to watch, worse to experience. The great equalizer of amateur tennis.
• Tank — To give up on a match (or a set) on purpose, usually because it's already lost. Frowned upon, universally understood.

Doubles slang: the team sport within the sport

Doubles has its own dialect, because doubles is really a conversation between two players. If you're going to play it — and you should, it's the most social tennis there is — these are non-negotiable.

• Poach — When the net player darts across to intercept a ball meant for their partner. A good poach wins points and breaks spirits.
• Australian formation — When the serving team lines up on the same side of the court, usually to take away a returner's favorite angle.
• I-formation — The net player crouches right at the center line before the serve, then breaks left or right. Chaos, by design.
• "Switch!" / "Stay!" — The two words that keep a doubles team from colliding. Call them loud, call them early.

Here's the thing about doubles slang: none of it works unless you and your partner are actually talking. The best doubles teams aren't the two best individual players — they're the two who communicate, cover for each other, and never leave a teammate hanging. That's the whole idea behind our Double Trouble line: nobody wins alone. If that's your doubles philosophy too, the Double Trouble Tee was basically made for you and your partner to wear to your next match.

The miscellaneous stuff you'll hear courtside

• Let — A serve that clips the net but still lands in. Replay it, no penalty. Also just means "replay the point" in general.
• Break / break point — Winning a game your opponent was serving. A huge momentum swing — "break point" is your chance to do it.
• Golden set — Winning a set without losing a single point. 24 points in a row. Almost mythical.
• Shanking — Mis-hitting a ball off the frame of your racquet. The sound alone will haunt you.
• Dirtballer — A clay-court specialist who thrives on long, grinding rallies.

You don't have to earn the language — just use it

Here's our honest take: tennis has a reputation for being a little exclusive, a little buttoned-up, a little "if you have to ask, you don't belong." We think that's nonsense. The slang isn't a members-only password — it's a shared joke, and the fastest way into a community is to start speaking its language. So go ahead and call a bagel a bagel. Give your buddy grief for pushing. Yell "switch!" like you mean it.

And when you show up looking like you're part of the club instead of auditioning for it, the whole thing gets easier. That's the entire reason we make what we make — tennis gear with actual personality, for people who think the sport should be more fun and less stuffy. If you're building your courtside look, start with the Court Paradise Logo Tee for warmups and the Double Trouble Hoodie for those cold early-morning hits when love-40 feels even colder.

Now you've got the vocabulary. Go use it — loudly, and with a straight face. That's how you know you've arrived.