motivate someone to + action
Encouraging an action
To introduces the action that follows motivation.
The speech motivated voters to participate.
motivate with prepositions
Motivate commonly appears with to for actions and by for causes. Other prepositions have more limited roles.
Quick answer
Which prepositions follow motivate?
Use motivate someone to do something for actions and be motivated by something for reasons or influences. With can introduce encouragement tools. In and for are less common after motivate itself.
The coach motivated the team to train harder.
She was motivated by curiosity.
Managers tried to motivate staff with bonuses.
She was motivated by curiosity.
Managers tried to motivate staff with bonuses.
Choose the pattern by meaning
These forms are not interchangeable. Choose the construction by meaning, not by which preposition appears most often.
motivated by + reason
Showing the cause of motivation
By introduces the influence or reason.
He was motivated by ambition.
motivate with + tool
Showing the means of encouragement
With introduces rewards, methods, or support.
They motivated employees with flexible hours.
See the difference in context
The same subject can take different constructions because each sentence answers a different question.
Construction
Example
Meaning
motivated by
She is motivated by a desire to help.
Shows the reason or influence.
motivate to
Good teachers motivate students to learn.
Shows the encouraged action.
motivate with
The company motivates staff with bonuses.
Shows the method or incentive.
motivate for
The campaign motivated support for reform.
For usually relates to the resulting support, not a standard complement.
motivate in
He motivated the class in creative ways.
In describes manner or field, not a fixed pattern.
Common mistakes
Some combinations appear in real text but do not mean what learners often assume.
Using by before an action
Use to before verbs expressing actions.
✕ She motivated me by study harder. ✓ She motivated me to study harder.Using for instead of to
To is the normal choice before an infinitive.
✕ The coach motivated us for win. ✓ The coach motivated us to win.Quick practice
Choose the expression that matches the intended meaning.
1. The film motivated many people ___ volunteer.
2. He is motivated ___ financial success.
3. The manager motivated the team ___ prizes.
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Frequently asked questions
Do we say motivate to or motivate for?
Use motivate someone to do something for actions.
What does motivated by mean?
It describes the reason, influence, or force behind motivation.
Can with follow motivate?
Yes. With can introduce rewards or methods used to encourage people.
Related preposition guides
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