Glossary

Drivers must qualify within 107% of the fastest Q1 time to be allowed to race (stewards can grant exceptions).

See also: qualifying

Movable front and rear wings introduced in 2026: low-drag straight-line mode ('X-mode') and high-downforce corner mode ('Z-mode').

See also: drs, downforce

The innermost point of a corner's racing line. Hitting the apex lets a driver straighten the corner and carry maximum speed.

See also: racing line

A car near the back of the field, usually about to be lapped. Blue flags require backmarkers to let leaders through.

See also: blue flag

A team regularly at the back of the grid — many of today's giants started as one.

See also: backmarker

Disqualification — the driver must return to the pits immediately. Extremely rare.

Bubbles and chunks forming when a tire overheats from the inside — permanent damage, unlike graining.

See also: degradation

Shown to backmarkers: a leader is approaching to lap you — let them through within three flags or face a penalty.

See also: backmarker

The radio call ordering a driver to pit ('box' from the German 'Boxenstopp').

See also: pit window

Electronically controlled rear braking that blends friction braking with ERS energy harvesting.

See also: ers

The stretch before a corner where cars decelerate — from 340 km/h to 90 km/h in under 150 meters. Prime overtaking territory.

See also: lock up, late braking

The annual spending limit (~$135M, adjusted) covering most performance-related team costs, introduced in 2021.

See also: cost cap breach

The tilt of the tires from vertical. Negative camber leans tire tops inward for better cornering grip.

See also: setup

Race points pay 25-18-15-12-10-8-6-4-2-1 for the top ten; sprints pay 8 down to 1.

See also: sprint

The rubber recipe of a tire. Pirelli brings three dry compounds per weekend, labeled soft (red), medium (yellow) and hard (white).

See also: slick tire, degradation

Exceeding the budget cap — punishable by fines, testing restrictions, or points deductions.

See also: budget cap

The moment when a different tire (e.g., slicks on a drying track) becomes faster than the current one.

See also: intermediates

The loss of tire performance over a stint as rubber wears and overheats. 'Deg' drives most strategy calls.

See also: compound, graining, blistering

A required minimum lap time under safety car or VSC conditions, ensuring cars slow down uniformly.

See also: virtual safety car

Turbulent air shed by a leading car that robs the following car of downforce in corners, making close pursuit difficult.

See also: slipstream, downforce

The side of the grid off the racing line, with less rubbered-in grip for the start.

See also: grid

An aggressive, very late lunge down the inside of a corner. Heroic when it sticks, a penalty when it doesn't.

See also: late braking

Did Not Finish — a retirement from the race due to damage, failure or accident.

See also: dns

Fan slang for a chaotic race with many retirements.

See also: dnf

Did Not Start — a car that qualified but couldn't take the start.

See also: dnf

Pitting both of a team's cars on consecutive seconds in one stop — high risk, high reward under safety cars.

See also: free stop

Aerodynamic force pressing the car onto the track, generated by wings and the floor. More downforce = faster cornering, at the cost of straight-line speed.

See also: ground effect, drag

Air resistance that slows the car on straights. Teams balance drag against downforce for each circuit.

See also: downforce, drs

A penalty requiring the driver to pass through the pit lane at the speed limit without stopping.

See also: time penalty

Drag Reduction System — a rear wing flap that opens to cut drag when a car runs within one second of another in designated zones, aiding overtaking. Superseded by active-aero override modes in 2026.

See also: drag, slipstream, active aerodynamics

Energy Recovery System — harvests energy under braking, stores it in the battery and redeploys it as electric boost.

See also: mgu k, power unit

The quickest race lap. Its bonus championship point was discontinued after 2024.

A worn patch on a tire caused by a lock-up. Causes vibration that can force an unplanned pit stop.

See also: lock up

The car's underbody, its single biggest downforce generator in the ground-effect era. Damage costs whole seconds per lap.

See also: ground effect, plank

Rounds outside Europe requiring air freight — the calendar's logistical marathons.

The slow lap before the start, used to warm tires and brakes before cars line up on the grid.

See also: grid

The standard standing start: formation lap, five red lights, lights out and away we go.

See also: formation lap

A pit stop under safety car when the field is slowed, costing far less time than under green-flag racing.

See also: safety car, pit loss

Lifting and coasting to conserve fuel; cars start with a maximum of 110 kg and no refueling is allowed.

See also: lift and coast

Blue-striped heavy-rain tires that can displace ~85 liters of water per second at speed.

See also: intermediates

Enzo Ferrari's dismissive term for the small British teams that went on to beat him with innovation.

The eternal argument over the greatest of all time: Fangio's dominance, Senna's speed, Schumacher's titles, Hamilton's records.

When the tire surface tears and rolls into ridges, reducing grip until it 'cleans up'. Common on cold, new track surfaces.

See also: degradation

A perfect weekend: pole, race win, fastest lap, and leading every lap. Also called a Grand Slam.

See also: pole position, fastest lap

Track clear — racing conditions resume after a hazard zone.

See also: yellow flag

The starting order and the physical starting positions, set by qualifying results plus any penalties.

See also: pole position, grid penalty

Starting positions lost for infractions or for exceeding power-unit component allocations.

See also: grid

The pre-race broadcast tradition of roaming the grid interviewing anyone famous enough to stop.

See also: grid

Downforce generated by accelerating air beneath the car's shaped floor — the dominant aerodynamic principle of 2022–2025 cars.

See also: downforce, porpoising, floor

The titanium hoop above the cockpit, mandatory since 2018. Credited with saving multiple drivers' lives, including Grosjean in 2020.

See also: survival cell

Lewis Hamilton's engineer's call to push flat out — now generic slang for maximum attack.

See also: push lap

A driver's national Grand Prix, where pressure and support both peak.

Team motorhomes and suites in the paddock — part restaurant, part office, part diplomatic embassy.

See also: paddock

Blocking a rival's flying lap in qualifying — typically a three-place grid penalty.

See also: qualifying

The lap driven back to the pits before a stop. Fast in-laps are critical to making an undercut work.

See also: out lap, undercut

Green-striped treaded tires for a damp or drying track — between slicks and full wets.

See also: full wets, crossover point

The raised painted edging at corners. Riding kerbs can straighten a corner — or launch a car.

See also: track limits

Delaying braking to out-brake a rival into a corner. The classic overtaking move — and the classic way to lock up.

See also: braking zone, divebomb

Lifting off the throttle before braking zones to save fuel and cool brakes and tires, at a small lap-time cost.

See also: fuel saving

When braking force exceeds tire grip and a wheel stops rotating, producing smoke and a flat spot on the tire.

See also: flat spot, braking zone

Discarded bits of rubber that accumulate off the racing line. Driving on them is described as driving on ice.

See also: racing line

Motor Generator Unit–Heat: recovered energy from the turbocharger from 2014–2025. Dropped for the 2026 regulations.

See also: power unit

Motor Generator Unit–Kinetic: converts braking energy to electricity and delivers electric power to the rear axle (~350 kW under 2026 rules).

See also: ers, power unit

Finer subdivisions of the three sectors used by teams and broadcasters to compare car performance corner by corner.

See also: sector

The infamous 2013 Red Bull team order Vettel ignored to beat Webber — shorthand for teammate betrayal.

The surge of new (especially US) fans brought by the Drive to Survive documentary series.

A race strategy with a single pit stop — usually the fastest route when degradation is low.

See also: two stop, stint

Max Verstappen's Dutch fans, who turn grandstands orange across Europe.

The lap immediately after leaving the pits, used to bring tires up to temperature before a push lap.

See also: in lap, tire warm up

Staying out longer than a rival and using clear air to build a gap before your own stop. Works when fresh tires warm up slowly or traffic is bad.

See also: undercut

When the rear of the car slides wide in a corner. Small amounts rotate the car; large amounts become a spin.

See also: understeer

The restricted area behind the garages where teams, media and guests operate over a race weekend.

See also: hospitality

The 'closed park' rules freezing car setup from qualifying until the race. Significant changes mean a pit-lane start.

See also: setup

Cars that break parc fermé must start from the pit lane instead of the grid.

See also: parc ferme

The pre-2018 practice of grid girls, discontinued as the sport modernized.

The service road with a strict speed limit (usually 80 km/h). Speeding brings automatic penalties.

See also: pit loss

Total time lost by pitting versus staying out — typically 18–25 seconds depending on the circuit's pit lane.

See also: pit window

The trackside command post where strategists, engineers and the team principal manage the race.

See also: telemetry

The span of laps in which a pit stop makes strategic sense, dictated by tire life and gaps to rivals.

See also: undercut, stint

Radio shorthand for pre-agreed strategy options, switched as the race evolves.

See also: pit window

A wooden skid block under the car that enforces minimum ride height. Excessive wear means disqualification.

See also: floor, ride height

First place on the starting grid, earned by the fastest qualifying lap.

See also: qualifying, grid

Violent vertical bouncing at speed when ground-effect airflow stalls and reattaches cyclically. The defining problem of 2022.

See also: ground effect

The complete hybrid propulsion package: 1.6-liter turbocharged V6 plus electrical systems and battery. From 2026, roughly half the power is electric.

See also: mgu k, ers

The fastest time set by anyone in a track sector, shown in purple on timing screens. Green means a personal best.

See also: sector

A lap driven at maximum effort, typically in qualifying or during a critical strategy phase.

See also: out lap

The Saturday knockout session (Q1, Q2, Q3) that sets the starting grid.

See also: pole position, 107 rule

The FIA operations room that runs the session: flags, safety cars, investigations and track status.

See also: stewards, race director

The FIA official responsible for running the event and enforcing sporting regulations.

See also: race control

The fastest path through a corner or lap — typically wide entry, apex, wide exit. Off-line asphalt is often dusty and slippery.

See also: apex, marbles

Session stopped. Cars return to the pits; in races, teams may change tires and repair damage during the stoppage.

See also: safety car

The gap between the car's floor and the track. Lower is faster — until the plank wears or the car bottoms out.

See also: plank, porpoising

A high-performance car that bunches the field at reduced speed during hazards. Overtaking is forbidden behind it.

See also: virtual safety car, red flag

Deliberately hiding true pace in testing or practice to mislead rivals.

See also: testing

Each lap is split into three timed sectors for analysis and flag signaling.

See also: purple sector, mini sector

The adjustable configuration of the car — wings, suspension, ride height, differential — tuned for each circuit and locked at qualifying (parc fermé).

See also: parc ferme, ride height

The rumor-filled months when driver contracts, swaps and sackings dominate the news.

A treadless dry-weather tire maximizing rubber contact with the track. No grooves means no grip in rain.

See also: compound, intermediates

The pocket of low-pressure air behind a car. Following closely on a straight reduces drag and boosts top speed — also called a tow.

See also: dirty air, drs

A ~100 km Saturday race at selected events with points for the top eight (8-7-6-5-4-3-2-1) and its own qualifying session.

See also: sprint qualifying

The shorter SQ1/SQ2/SQ3 knockout session that sets the sprint race grid at sprint weekends.

See also: sprint

The race-weekend judges (including an ex-driver) who investigate incidents and issue penalties.

See also: race control

The laps driven on one set of tires between stops.

See also: pit window, degradation

The FIA qualification required to race in F1, earned through junior-series points and 300+ km of F1 testing.

The carbon-fiber monocoque protecting the driver — designed to stay intact through the biggest impacts.

See also: halo

The 100% 'drop-in' sustainable fuel mandated from 2026, made without new fossil carbon.

See also: power unit

Letting a defender take a tight inside line, then crossing behind to get a better exit and pass on the following straight. Also called the cutback.

See also: racing line

The pace engineers ask a driver to hold to make a tire last to a planned stop lap.

See also: stint, degradation

Instructions coordinating teammates' positions. Once banned, now legal and endlessly controversial.

See also: wingman, multi 21

Live data streamed from hundreds of car sensors to the pit wall — speeds, temperatures, pressures, driver inputs.

See also: pit wall

The heavily restricted pre-season running (three days) where new cars first show their hands — or hide them.

See also: sandbagging

Ferrari's famously devoted fans, most visible as a red sea at Monza.

Five or ten seconds added to a driver's race, served at a pit stop or added post-race.

See also: drive through

The lap-time difference between tire compounds or between fresh and worn tires.

See also: degradation, compound

Getting tires into their working temperature window (roughly 90–110°C for slicks). Cold tires can halve available grip.

See also: out lap

The white lines defining the track. All four wheels beyond them invalidates lap times and can bring penalties.

See also: kerb

Being physically ahead on track. On circuits where passing is hard, track position beats raw pace.

See also: undercut, dirty air

A strategy with two pit stops, trading extra pit time for faster, fresher-tire stints.

See also: one stop

Pitting before a rival to gain time on fresh tires while they stay out on worn ones. The move that wins most strategic battles.

See also: overcut, pit window

When the front tires lose grip and the car runs wide of the intended line despite steering input.

See also: oversteer

Releasing a car from a pit box into the path of another — penalized with fines or time penalties.

See also: pit lane

A VSC slows every car to a delta time without deploying the physical safety car — gaps are roughly preserved.

See also: safety car, delta time

A driver instructed to support their teammate's championship rather than race them.

See also: team orders

Danger ahead: slow down, no overtaking. Double yellows mean be prepared to stop.

See also: green flag