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Preposition before noun

Should you say 'of the sun' or 'on the sun'?

Both expressions are possible in different contexts. Of the sun usually shows relation or origin, while on the sun refers to location on the sun's surface.

Quick answer

Choosing between 'of the sun' and 'on the sun'

Use of the sun for relationships, qualities, or sources, such as 'the heat of the sun'. Use on the sun for position or activity on the sun itself.

the surface of the sun
Scientists observed spots on the sun yesterday.
the light of the sun filled the room.

Choose the pattern by meaning

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

1
of the sun

Showing relation or source

Use of to connect something with the sun as a source or characteristic.

The warmth of the sun felt pleasant.
2
on the sun

Describing location on the sun

Use on when something is physically or visually located on the sun.

Astronomers detected storms on the sun last week.
3
light from the sun

Expressing origin more naturally

From the sun is often more natural than of the sun when talking about movement or origin.

Plants need energy from the sun to grow.

See the difference in context

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

Construction
Example
Meaning
of the sun
The gravity of the sun affects the planets.
Shows connection, source, or possession.
on the sun
There are dark spots on the sun.
Refers to position or features on its surface.
sunlight from the sun
The spacecraft measures radiation from the sun.
From highlights origin or direction.
sun in the sky
The sun in the sky looked orange.
In introduces surrounding location, not a fixed phrase with sun.

Common mistakes

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

Using 'on the sun' for general relation

On should describe position, not abstract relation.

✕ the heat on the sun ✓ the heat of the sun

Forgetting the article

English usually uses the sun with the definite article.

✕ light of sun ✓ light of the sun

Using 'of' for physical location

Use on for features located on the sun.

✕ spots of the sun ✓ spots on the sun

Choosing awkward source phrases

From is often more natural for movement or origin.

✕ energy of the sun reaches Earth ✓ energy from the sun reaches Earth

Quick practice

Choose the expression that matches the intended meaning.

1. Astronomers photographed eruptions ___ the sun.
2. The heat ___ the sun can damage skin.
3. Plants get energy ___ the sun.

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Frequently asked questions

Is 'on the sun' grammatically correct?

Yes. It is used for physical features or events located on the sun.

Why do we often say 'of the sun'?

Of connects another noun to the sun as a source, quality, or relation.

Can I say 'sunspots of the sun'?

Sunspots on the sun is more natural because the spots are located on its surface.

of, about, against, to or for racism? of, about, for, in or on friendship? of, about, for, on or to thing? of, about, for, to or with sex? of, about, on, to or for moon? "of access" or "with access"? "of accommodation" or "for accommodation"? "of accuracy" or "for accuracy"? "of action" or "in action"? "of actor", "with actor" or "by actor"? "of address" or "to address"? "of administration" or "in administration"?

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