Across vs Through

When to use each in English, with meaning, register, and examples.

 AcrossThrough
MeaningFrom one side to the other side.In one side and out the other.
CEFR levelA1A1
Part of speechprepositionpreposition
Usage notesUsed to describe movement from one side to another. It's appropriate in both written and spoken contexts. Avoid using 'across' in very formal writing where other prepositions may be preferred.Use 'through' to indicate movement from one side to another. Common with tunnels, paths, and processes. Avoid using it for non-physical experiences.

Frequently asked questions: Across vs Through

What's the difference between "Across" and "Through"?

"Across" means: From one side to the other side. "Through" means: In one side and out the other.

When should I use "Across" and "Through"?

They can all be used in everyday English.

Are "Across" and "Through" the same CEFR level?

"Across" is at A1, "Through" is at A1 on the CEFR scale.

Related comparisons