Prepositions after verbs

Dominate by, in, for, at or from?

Dominate is usually used without a following preposition. Prepositions such as by, in, for, at, and from may appear for other grammatical reasons in the sentence.

Quick answer

Which prepositions are used with dominate?

Dominate normally takes a direct object: dominate the market, dominate the discussion. In passive structures, by introduces the agent: The industry is dominated by two companies. Other prepositions such as in, for, at, and from are usually separate adjuncts, not fixed combinations with dominate.

Two firms dominate the market worldwide.
The sector is dominated by foreign investors.
She continues to dominate in international competitions.

Choose the pattern by meaning

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

1
dominate + object

Saying what is controlled or influenced

Dominate most often takes a direct object without a preposition.

Large chains dominate the industry today.
He tends to dominate conversations at meetings.
2
dominated by + agent

Naming who has control in passive sentences

Use by after dominated to show the person, group, or thing exercising control.

The market is dominated by a few global brands.
The debate was dominated by budget issues.
3
dominate in + field

Showing the area of success or influence

In can introduce the field, activity, or area where dominance occurs.

The team continues to dominate in European football.
That company once dominate in mobile gaming.

See the difference in context

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

Construction
Example
Meaning
dominate + object
The company dominates the local market.
Standard structure with a direct object.
dominated by
The region is dominated by agriculture.
Passive structure showing the controlling force.
dominate in
She dominates in long-distance races.
Refers to the area or activity where someone is strongest.
dominate for
They dominated for several years.
For introduces duration, not a fixed verb-preposition pattern.
dominate at
The team dominated at home.
At introduces place or context, not a selected preposition.
dominate from
He dominated the match from the start.
From introduces time or source, not a fixed combination.

Common mistakes

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

Adding an unnecessary preposition

Dominate usually takes a direct object.

✕ The company dominates in the market. ✓ The company dominates the market.

Confusing passive and active forms

Use by after dominated in passive sentences.

✕ The market is dominated from two firms. ✓ The market is dominated by two firms.

Using for as a fixed partner

For usually adds duration, not the object of dominate.

✕ She dominates for the industry. ✓ She dominates the industry.

Quick practice

Choose the expression that matches the intended meaning.

1. A few companies ___ the global smartphone market.
2. The sector is dominated ___ foreign investment.
3. The athlete continues to dominate ___ international swimming.

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Frequently asked questions

Is dominate by correct?

Yes, but mainly in passive sentences such as dominated by large corporations.

Can I say dominate in?

Yes. It is used to show the field or area where someone is strongest, such as dominate in tennis.

Does dominate need a preposition?

Usually no. The most common pattern is dominate plus a direct object.

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