Prepositions after verbs

Spread to, across, throughout, in, or through?

Different prepositions with spread describe direction, area, or location. Some combinations are fixed, while others depend on context.

Quick answer

How to use spread with prepositions

Use spread to for movement toward a place, spread across for covering a surface or area, and spread throughout or through for distribution in all parts of something. Spread in is usually followed by a place and describes location rather than a fixed verb-preposition combination.

The news quickly spread to nearby towns.
Solar panels spread across the roof.
The smell spread throughout the building.

Choose the pattern by meaning

These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.

1
spread to + place/group

Showing movement or transmission

Use spread to when something reaches another place, person, or group.

The fire spread to the next field.
The trend spread to younger audiences.
2
spread across + area/surface

Describing coverage over an area

Use spread across for something covering a wide space or surface.

Fog spread across the valley.
3
spread throughout + place

Emphasising every part of a place

Use spread throughout to stress complete distribution in a space or organisation.

Excitement spread throughout the office.
4
spread through + place/system

Describing movement within something

Use spread through for movement or distribution inside an area, network, or group.

The virus spread through the community.
5
spread in + place

Referring to location or context

Spread in is possible when in introduces a location, not as a fixed verb-preposition pair.

Wildflowers spread in damp soil.

See the difference in context

The same subject can take different constructions because each sentence answers a different question.

Construction
Example
Meaning
spread to
The disease spread to neighbouring cities.
movement or transmission toward a new place
spread across
The paint spread across the wall.
covering a surface or area
spread throughout
Rumours spread throughout the company.
existing in every part of something
spread through
Light spread through the forest.
moving within or passing inside something
spread in
The plant spreads in warm climates.
location or environment, not a fixed combination

Common mistakes

Some combinations appear in real text but do not mean what learners often assume.

Using spread across for people reached

Use spread to when something reaches another group or place.

✕ The campaign spread across new customers. ✓ The campaign spread to new customers.

Confusing throughout and through

Throughout emphasises all parts equally.

✕ The smell spread through the entire building evenly. ✓ The smell spread throughout the entire building.

Using spread in as a direct replacement for spread to

In usually introduces location, not destination.

✕ The infection spread in nearby towns. ✓ The infection spread to nearby towns.

Quick practice

Choose the expression that matches the intended meaning.

1. The fire spread ___ the neighbouring village.
2. Clouds spread ___ the sky by evening.
3. Fear spread ___ the crowd within minutes.

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Frequently asked questions

Can I say spread throughout and spread through?

Yes. Throughout emphasises every part of something, while through focuses on movement or distribution inside it.

Is spread in incorrect?

No. It is possible when in introduces a place or condition, but it is not a common fixed pattern like spread to or spread across.

Which preposition is best for diseases?

Spread to is common for new places or groups, and spread through is common for movement within a population.

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