Court, Shuttle and Racket

The net splits the court into the two players' halves.

出典：BWF Coaches' Manual L1, Module 1 · 想起

The court is a rectangle marked with lines.

出典：BWF Coaches' Manual L1, Module 1 · 想起

The centre line splits each half into left and right service courts.

出典：BWF Coaches' Manual L1, Module 1 · 想起

Each half has a left and a right service court behind the short service line.

出典：BWF Coaches' Manual L1, Module 1 · 応用

Coaches split the court into forecourt, midcourt and rearcourt.

出典：BWF Coaches' Manual L1, Module 7 · 想起

The rearcourt is the back third, where clears and smashes are played from.

出典：BWF Coaches' Manual L1, Module 7 · 想起

The midcourt lies between forecourt and rearcourt.

出典：BWF Coaches' Manual L1, Module 7 · 想起

Forecourt, midcourt, rearcourt.

出典：BWF Coaches' Manual L1, Module 7 · 想起

From the net back to the rear.

出典：BWF Coaches' Manual L1, Module 1 · 想起

The area between the net and the short service line is the forecourt.

出典：BWF Coaches' Manual L1, Module 7 · 応用

Singles uses the inner (singles) side lines; doubles the outer ones.

出典：BWF Coaches' Manual L1, Module 1 · 想起

Doubles rallies use the court's full width.

出典：BWF Coaches' Manual L1, Module 1 · 想起

In British usage the side strips are the tramlines (also alleys).

出典：General badminton reference · 想起

Lines belong to the court they mark, so a shuttle on the line is in.

出典：BWF Laws of Badminton 2027 (player's view), Law 1.3 · 想起

The doubles service box ends at the inner back line.

出典：BWF Coaches' Manual L1, Module 1 · 想起

In singles the long, narrow box runs to the back boundary line.

出典：BWF Coaches' Manual L1, Module 1 · 想起

With one player per side, the singles court is narrower.

出典：General badminton reference · 想起

Short service line, then the doubles service line, then the back boundary.

出典：BWF Coaches' Manual L1, Module 1 · 想起

A service court is half the singles width or so; doubles is widest.

出典：BWF Coaches' Manual L1, Module 1 · 想起

In singles the outer strip is outside the court.

出典：BWF Coaches' Manual L1, Module 1 · 応用

Posts stay on the doubles side lines for singles and doubles.

出典：BWF Laws of Badminton 2027 (player's view), Law 1.5 · 想起

The net sags slightly: 1.55 m at the posts, 1.524 m at the centre.

出典：BWF Laws of Badminton 2027 (player's view), Law 1.10 · 想起

The top of the net is edged with white tape.

出典：BWF Laws of Badminton 2027 (player's view), Law 1.8 · 想起

A white edge stands out against a dark background.

出典：General badminton reference · 想起

A net cord that falls over the net is in play.

出典：BWF Laws of Badminton 2027 (player's view), Law 15 · 応用

Touching the net in play loses the rally.

出典：BWF Laws of Badminton 2027 (player's view), Law 13.4.1 · 想起

Net shots are soft strokes that drop close to the net.

出典：BWF Coaches' Manual L1, Module 7 · 想起

Posts, net, tension, then a height check.

出典：General badminton reference · 想起

A net cord is in play if it goes over.

出典：BWF Laws of Badminton 2027 (player's view), Law 15 · 想起

A soft shot played close to the net that drops just over is a net shot.

出典：BWF Coaches' Manual L1, Module 7 · 応用

Feathered shuttles use goose or duck feathers.

出典：General badminton reference · 想起

The base is cork with a thin leather cover.

出典：BWF Laws of Badminton 2027 (player's view), Law 2.1 · 想起

Synthetic shuttles have a nylon or plastic skirt.

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Nylon shuttles are cheaper and more durable for practice.

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Top-level play uses feathered shuttles.

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Feathers wear and break, so shuttles are replaced during matches.

出典：General badminton reference · 応用

Shuttles are commonly sold in tubes of 12.

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Nylon is cheapest; goose feather is the premium choice.

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Feathered shuttles wear out and are replaced.

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Nylon shuttles last longer and cost less, so clubs use them for practice.

出典：General badminton reference · 応用

The skirt acts like a tail, so the base flies first.

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The feathered skirt causes strong drag, so the shuttle slows quickly.

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Having lost most of its speed, the shuttle falls steeply.

出典：General badminton reference · 応用

Smashes start at very high speed and point downwards.

出典：General badminton reference · 応用

Moving air carries the light shuttle sideways or short.

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The skirt's drag flips the shuttle so the base leads.

出典：General badminton reference · 応用

Heavy drag makes the shuttle's flight short and steep at the end.

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The shuttle slows, turns and drops steeply.

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Drives are flat; defensive clears go highest.

出典：BWF Coaches' Manual L1, Module 7 · 想起

Drag slows the shuttle all the way, so it is slowest near the end.

出典：General badminton reference · 応用

Manufacturers grade feathered shuttles by speed.

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Warm air lets a shuttle fly further, so a slower grade is used.

出典：General badminton reference · 想起

Thinner air means less drag, so shuttles fly further.

出典：General badminton reference · 想起

A full underhand hit from the back line shows where it lands.

出典：BWF Laws of Badminton 2027 (player's view), Law 3 · 想起

A shuttle that falls short is too slow for the conditions.

出典：BWF Laws of Badminton 2027 (player's view), Law 3 · 応用

Cold, dense air slows shuttles, so a faster grade is picked.

出典：General badminton reference · 想起

At events the Referee decides the speed of shuttles used.

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Heat and altitude make shuttles fly further, so slower grades are used.

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A quick test before play shows if the speed suits the hall.

出典：BWF Laws of Badminton 2027 (player's view), Law 3 · 想起

Warm air makes the shuttle carry, so the slowest grade suits.

出典：General badminton reference · 応用

The handle is where the player grips.

出典：BWF Laws of Badminton 2027 (player's view), Law 4.1.1 · 想起

The shaft connects handle and head.

出典：BWF Laws of Badminton 2027 (player's view), Law 4.1.4 · 想起

Modern rackets are mostly carbon-fibre composites.

出典：General badminton reference · 想起

Typical frames weigh roughly 80-90 g, much lighter than a tennis racket.

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The U scale shows weight; 4U is lighter than 3U.

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More weight in the head adds power; head-light rackets are quicker.

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Head-light rackets swing faster for quick exchanges.

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Handle, shaft, throat, head.

出典：BWF Laws of Badminton 2027 (player's view), Law 4.1 · 想起

A higher U number means a lighter frame.

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The shuttle is hit with the strings inside the head.

出典：BWF Laws of Badminton 2027 (player's view), Law 4.1.2 · 応用

Tension is the pull put on the strings when the racket is strung.

出典：General badminton reference · 想起

Tension is mostly given in pounds or kilograms.

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Lower tensions are more forgiving for off-centre hits.

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Tighter strings give precise control to accurate hitters.

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Players wrap an overgrip or towel grip over the handle for feel and sweat.

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A worn, sweaty grip can slip in the hand.

出典：General badminton reference · 想起

A relaxed handshake-style grip lets the wrist and fingers work.

出典：BWF Coaches' Manual L1, Module 7 · 想起

Wraps are wound from the butt upwards and taped.

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Tension tends to rise with the player's level.

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An overgrip improves feel and stops the hand slipping.

出典：General badminton reference · 応用

Indoor court shoes have non-marking gum soles for grip.

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Badminton has many sideways lunges and stops; running shoes are built for forward motion.

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Light clothing that lets players move freely is usual.

出典：General badminton reference · 想起

Headbands and wristbands keep sweat away.

出典：General badminton reference · 想起

Competition regulations require players' names on their shirts.

出典：BWF General Competition Regulations 2026 · 想起

Strings often break, so players keep spare rackets.

出典：General badminton reference · 想起

Players wipe soles and courts are mopped to stop slipping.

出典：General badminton reference · 想起

Rackets first, then shoes, spares and drink.

出典：General badminton reference · 想起

Court shoes are made for lunges; boots with studs are the worst choice.

出典：General badminton reference · 想起

Gum rubber grips the court mat and leaves no marks.

出典：General badminton reference · 応用

Heat can damage strings and frames.

出典：General badminton reference · 想起

A broken string is replaced by restringing the racket.

出典：General badminton reference · 想起

Racket clashes are a common cause of broken frames.

出典：General badminton reference · 想起

Kept in tubes, they hold their shape; some players keep them slightly humid.

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Very dry feathers become brittle.

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Dust and sweat make the court slippery.

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Damaged shuttles fly unevenly and are replaced.

出典：General badminton reference · 想起

Clean, check, cover, store.

出典：General badminton reference · 想起

Old strings out, frame mounted, strung and tied.

出典：General badminton reference · 想起

Broken strings cut power and control; a spare or restring is needed.

出典：General badminton reference · 応用