Vocabulary bank

Key English theory words learners often need explained.

Use this page as a quick revision guide before practice tests, especially when official wording feels too dense or unfamiliar. In the app, these ideas are then supported in Punjabi, Hindi, Urdu and Romanian.

Hazards and observation

Hazard: something that could cause danger
Developing hazard: a risk that is becoming more serious
Observation: watching the road early and carefully
Blind spot: an area mirrors do not fully show
Awareness: noticing what is changing around you
Anticipation: expecting what another road user may do next

Speed and distance

Stopping distance: thinking distance plus braking distance
Thinking distance: how far you travel before braking starts
Braking distance: how far you travel after the brakes are applied
Following distance: safe space behind the vehicle in front
Tailgating: following too closely
Aquaplaning: tyres losing grip on standing water

Road position and movement

Lane discipline: staying in the correct lane
Merge: join moving traffic safely
Priority: who should go first
Overtaking: passing a slower vehicle
Undertaking: passing on the left when it is not allowed
Dual carriageway: a road with a central divider between directions

Junctions and crossings

Give way: let other traffic go first
Box junction: yellow criss-cross area you must not block
Pedestrian crossing: a place where people cross the road
Zig-zag lines: markings near crossings where stopping is restricted
Level crossing: where the road crosses a railway
Filter lane: a lane used for a specific turn or direction

Motorway and major roads

Motorway: a high-speed road with controlled entry and exit
Hard shoulder: edge strip for emergencies only
Central reservation: barrier or strip dividing opposite directions
Contraflow: temporary system where traffic uses the other side of the road
Slip road: entry or exit road joining a motorway or dual carriageway
Variable speed limit: speed limit that changes on overhead signs

Restricted routes and lanes

Bus lane: lane reserved for buses and other permitted vehicles
Clearway: route where stopping is heavily restricted
No waiting: sign that bans parking or waiting in that place
No stopping: stronger restriction that bans stopping at all
One-way street: road where traffic moves in one direction only
Cycle lane: marked lane for cyclists

People and road users

Vulnerable road user: someone more at risk, such as a pedestrian, cyclist or motorcyclist
Pedestrian: a person walking
Motorcyclist: a person riding a motorbike
Horse rider: a person riding a horse on or near the road
Emergency vehicle: police, ambulance or fire service vehicle on urgent duty
Escort vehicle: vehicle helping guide an abnormal load

Weather and conditions

Fog: thick mist that reduces visibility
Glare: bright light making it harder to see
Skid: tyres sliding because grip is lost
Black ice: hard-to-see ice on the road surface
Spray: water thrown up by tyres in wet weather
Low sun: bright sunlight that can reduce visibility

Vehicle condition

MOT: annual safety and roadworthiness test for many vehicles
Tread depth: depth of the grooves in a tyre
Tyre pressure: amount of air inside the tyre
Head restraint: support behind the head to reduce neck injury
Windscreen: the main front window
Demister: system that clears mist from windows

Signs and markings

Warning sign: sign that warns about danger ahead
Mandatory sign: sign telling you what you must do
Prohibition sign: sign telling you what you must not do
Chevron: direction marker, often around sharp bends
Reflective studs: road studs that help lane guidance in the dark
Road marking: painted line, symbol or message on the road surface

Test-day words

Pass mark: the score needed to pass
Weak area: a topic where the learner needs more practice
Readiness report: the paid full-mock result summary
Flag for review: mark a question to come back to later
Timed mock: full test using the countdown clock
Topic practice: practice focused on one category only

Useful action words

Proceed: continue forward
Yield: give priority to other traffic
Reduce speed: slow down
Maintain: keep the same speed or position
Signal: show other road users what you plan to do
Reverse: move backwards

Go to practice app Open road signs guide Read common learner questions