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Understand all traffic and driving licence-related concepts

Simple and clear glossary for driving licence-related terms.

Glossary

The glossary is a practical tool that compiles essential terms and their explanations to make understanding driving license questions easier. Ideal for quickly looking up key concepts and deepening your knowledge of driving theory!

Obscured view

What is obscured visibility? We explain what obscured visibility is, why it is important to adapt driving during those and offer examples of what can obscure visibility.

Octane

What is octane? We explain the definition of octane and what it is used for. Learn the meaning of words and terms with our dictionary!

Off-road motor vehicles

What does off-road motor vehicle mean? Here you will find the definition for off-road motor vehicles and the rules that apply when driving them.

Off-road scooter

What is an off-road scooter? We explain what defines off-road scooters and their rules as well as what is meant by snowmobiles and ATVs.

Off-road trailer

What is an off-road trailer? We explain what defines off-road trailers, what rules apply to them and what exceptions there are for these.

Off-road trailer

What is an off-road trailer? Here you will find a description of what an off-road trailer is and what rules apply to both light and heavy terrain trailers.

Off-road user

What is an off-road user? We explain what an off-road user is and what obligations they have when driving off-road vehicles.

Off-road vehicles

What does off-road vehicle mean? We explain what off-road vehicles are and what subclasses different off-road vehicles are divided into.

Oil pressure

What does oil pressure mean? We explain the definition of oil pressure, what the average pressure is, and what factors affect the oil pressure in a car.

Older drivers

What does the word older driver mean? Learn what is classified as an older driver, and what they actually do in traffic that distinguishes them.

On-ramp

What is an on-ramp? Here you will find a description of what an access road is, what purpose it fulfills and what is good to think about about it.

One-way street

What is a one-way street? We share the definition of a one-way street and how they are characterized in traffic.

One-way traffic

What does one-way traffic mean? Here you will find the explanation of what one-way traffic is and how it works in practice.

Orienteering board

What is an orienteering board? We explain what an orienteering board is, where you can come across it and what its function is in practice.

Outdoor area

What does an outdoor recreation area mean? Here you will find the definition of an outdoor area and examples of what can be in one.

Overlearning

What does overlearning mean? We explain what overlearning is and in which elements it is important to have overlearning.

Overrun brake

What is an overrun brake? We explain what this important part of the braking system on a trailer is and how it works in practice.

Oversteer

What does oversteer mean? We explain what oversteer is, which cars are usually affected and factors that can cause oversteer.

Overtaking

What is an overtaking? We explain the meaning of the word overtaking and the difference between overtaking and overtaking.

Overtaking

What does an overtaking mean? We explain the definition of an overtaking and what it means. Learn the meaning of words and terms with our dictionary!